# set the flags
SET GLOBAL innodb_file_per_table=on;
SET GLOBAL innodb_file_format='barracuda';
SET GLOBAL innodb_cmp_per_index_enabled=ON;
SET GLOBAL innodb_compression_level=0;
# create a table with page size=1K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for deterministic reasons simple data should be inserted.
# insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 5242880
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 5242880
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 5242880
# Restarting server
# set the flag on (default off)
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# set the flags
SET GLOBAL innodb_file_per_table=on;
SET GLOBAL innodb_file_format='barracuda';
SET GLOBAL innodb_compression_level=0;
# fetch the compressed page and check the stats
# The stats figure may be different/same for each restart.
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table
# testcase : pass = 1 fail = 0
SET @comp_val=0;
SET @uncomp_val=1;
===============
After Restart Chekc the stats of the table
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE 
compress_ops_ok BETWEEN @comp_val AND 1000
AND uncompress_ops BETWEEN @uncomp_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=0;
SET GLOBAL innodb_cmp_per_index_enabled=1;
# create a table with page size=2K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 2097152
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 2097152
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 2097152
# Restarting server
# set the flag on (default off)
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# set the flags
SET GLOBAL innodb_file_per_table=on;
SET GLOBAL innodb_file_format='barracuda';
SET GLOBAL innodb_compression_level=0;
# fetch the compressed page and check the stats
# The stats figure may be different/same for each restart.
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table
# testcase : pass = 1 fail = 0
SET @comp_val=0;
SET @uncomp_val=2;
===============
After Restart Chekc the stats of the table
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE 
compress_ops_ok BETWEEN @comp_val AND 1000
AND uncompress_ops BETWEEN @uncomp_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=0;
SET GLOBAL innodb_cmp_per_index_enabled=1;
# create a table with page size=4K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 159744
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 159744
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 159744
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=0;
SET GLOBAL innodb_cmp_per_index_enabled=1;
# create a table with page size=8K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 122880
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 212992
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 212992
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 212992
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=0;
SET GLOBAL innodb_cmp_per_index_enabled=1;
# create a table with page size=16K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 245760
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=0;
SET GLOBAL innodb_cmp_per_index_enabled=1;
# set the flags
SET GLOBAL innodb_file_per_table=on;
SET GLOBAL innodb_file_format='barracuda';
SET GLOBAL innodb_compression_level=9;
# create a table with page size=1K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
# The size of the file with 0 compress = 65536
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
# The size of the file with 0 compress = 2097152
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# Restarting server
# set the flag on (default off)
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# set the flags
SET GLOBAL innodb_file_per_table=on;
SET GLOBAL innodb_file_format='barracuda';
SET GLOBAL innodb_compression_level=9;
# fetch the compressed page and check the stats
# The stats figure may be different/same for each restart.
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table
# testcase : pass = 1 fail = 0
SET @comp_val=0;
SET @uncomp_val=1;
===============
After Restart Chekc the stats of the table
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE 
compress_ops_ok BETWEEN @comp_val AND 1000
AND uncompress_ops BETWEEN @uncomp_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# create a table with page size=2K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
# The size of the file with 0 compress = 65536
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
# The size of the file with 0 compress = 2097152
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# Restarting server
# set the flag on (default off)
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# set the flags
SET GLOBAL innodb_file_per_table=on;
SET GLOBAL innodb_file_format='barracuda';
SET GLOBAL innodb_compression_level=9;
# fetch the compressed page and check the stats
# The stats figure may be different/same for each restart.
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table
# testcase : pass = 1 fail = 0
SET @comp_val=0;
SET @uncomp_val=1;
===============
After Restart Chekc the stats of the table
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE 
compress_ops_ok BETWEEN @comp_val AND 1000
AND uncompress_ops BETWEEN @uncomp_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# create a table with page size=4K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
# The size of the file with 0 compress = 65536
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
# The size of the file with 0 compress = 159744
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 81920
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 81920
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 81920
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# create a table with page size=8K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
# The size of the file with 0 compress = 122880
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 122880
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 163840
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
# The size of the file with 0 compress = 212992
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 163840
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 163840
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# create a table with page size=16K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
# The size of the file with 0 compress = 245760
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 245760
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
# The size of the file with 0 compress = 344064
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
SET GLOBAL innodb_compression_level=default;
# create a table with page size=1K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
# The size of the file with 0 compress = 65536
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
# The size of the file with 0 compress = 65536
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
SET GLOBAL innodb_compression_level=default;
# create a table with page size=4K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
# The size of the file with 0 compress = 65536
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
# The size of the file with 0 compress = 86016
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 81920
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 81920
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
SET GLOBAL innodb_compression_level=default;
# create a table with page size=8K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
# The size of the file with 0 compress = 122880
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 122880
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
# The size of the file with 0 compress = 172032
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 163840
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 163840
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
SET GLOBAL innodb_compression_level=default;
# create a table with page size=16K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
# The size of the file with 0 compress = 245760
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 245760
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
# The size of the file with 0 compress = 344064
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# set the flags
SET GLOBAL innodb_compression_failure_threshold_pct=0;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# check the flags
SELECT @@innodb_cmp_per_index_enabled;
@@innodb_cmp_per_index_enabled	1
SELECT @@innodb_compression_failure_threshold_pct;
@@innodb_compression_failure_threshold_pct	0
SELECT @@innodb_file_format;
@@innodb_file_format	Barracuda
SELECT @@innodb_file_per_table;
@@innodb_file_per_table	1
SELECT @@innodb_compression_level;
@@innodb_compression_level	6
# create a table with page size=1K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# Restarting server
# set the flag on (default off)
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# set the flags
SET GLOBAL innodb_compression_failure_threshold_pct=0;
SET GLOBAL innodb_file_per_table=on;
SET GLOBAL innodb_file_format='barracuda';
# fetch the compressed page and check the stats
# The stats figure may be different/same for each restart.
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table
# testcase : pass = 1 fail = 0
SET @comp_val=0;
SET @uncomp_val=1;
===============
After Restart Chekc the stats of the table
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE 
compress_ops_ok BETWEEN @comp_val AND 1000
AND uncompress_ops BETWEEN @uncomp_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# create a table with page size=2K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# create a table with page size=4K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 81920
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 81920
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 81920
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# create a table with page size=8K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 122880
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 163840
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 163840
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 163840
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# create a table with page size=16K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 245760
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# set the flags
SET GLOBAL innodb_file_per_table=on;
SET GLOBAL innodb_file_format='barracuda';
SET GLOBAL innodb_cmp_per_index_enabled=ON;
SET GLOBAL innodb_compression_failure_threshold_pct=10;
SET GLOBAL innodb_compression_level=Default;
# check the flags
SELECT @@innodb_cmp_per_index_enabled;
@@innodb_cmp_per_index_enabled	1
SELECT @@innodb_compression_failure_threshold_pct;
@@innodb_compression_failure_threshold_pct	10
SELECT @@innodb_file_format;
@@innodb_file_format	Barracuda
SELECT @@innodb_file_per_table;
@@innodb_file_per_table	1
SELECT @@innodb_compression_level;
@@innodb_compression_level	6
# create a table with page size=1K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# Restarting server
# set the flag on (default off)
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# set the flags
SET GLOBAL innodb_compression_failure_threshold_pct=10;
SET GLOBAL innodb_file_per_table=on;
SET GLOBAL innodb_file_format='barracuda';
SET GLOBAL innodb_compression_failure_threshold_pct=10;
# fetch the compressed page and check the stats
# The stats figure may be different/same for each restart.
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table
# testcase : pass = 1 fail = 0
SET @comp_val=0;
SET @uncomp_val=1;
===============
After Restart Chekc the stats of the table
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE 
compress_ops_ok BETWEEN @comp_val AND 1000
AND uncompress_ops BETWEEN @uncomp_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
SET GLOBAL innodb_compression_failure_threshold_pct=10;
# create a table with page size=2K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=2;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# create a table with page size=4K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 65536
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 81920
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 81920
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 81920
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
SET GLOBAL innodb_compression_failure_threshold_pct=10;
# create a table with page size=8K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 122880
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 163840
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 163840
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 163840
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=OFF;
SET GLOBAL innodb_cmp_per_index_enabled=ON;
# create a table with page size=16K
# create indexes on each column.(total 9 indexes)
===============
create table & Index
===============
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) 
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16;
CREATE INDEX  idx9 ON tab5(col_9(10));
CREATE INDEX  idx8 ON tab5(col_8(10));
CREATE INDEX  idx7 ON tab5(col_7(10));
CREATE INDEX  idx6 ON tab5(col_6(10));
CREATE INDEX  idx5 ON tab5(col_5(10));
CREATE INDEX  idx4 ON tab5(col_4(10));
CREATE INDEX  idx3 ON tab5(col_3(10));
CREATE INDEX  idx2 ON tab5(col_2(10));
CREATE INDEX  idx1 ON tab5(col_1(10));
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 245760
# for determintic resons simple data should be inserted.
#insert some 100 records
===============
Load the data
===============
SET @col_1 = repeat('a', 100);
SET @col_2 = repeat('b', 100);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
SET @col_7 = repeat('g', 100);
SET @col_8 = repeat('h', 100);
SET @col_9 = repeat('i', 100);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
INSERT INTO tab5
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9);
commit;
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
# fetch the compressed page and check the stats
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
# fetch the compressed same page once again and check the stats
# the stat figures should be same as above query
===============
Fetch Records
===============
SELECT col_7,col_8,col_9 FROM tab5
WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb'
LIMIT 1;
col_7	gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg
col_8	hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
col_9	iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
# check the stats of the table & size of the table
SET @inl_val=1;
===============
Check the stats of the table
Check the size of the ibd file
===============
# testcase : pass = 1 fail = 0
SELECT count(*) > 0 as "compress_stat"
FROM information_schema.innodb_cmp_per_index
WHERE
compress_ops_ok BETWEEN @inl_val AND 1000
AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ;
compress_stat	1
The size of the tab5.ibd file: 327680
DROP TABLE tab5;
#reset the stat table before starting next testcase
SET GLOBAL innodb_cmp_per_index_enabled=0;
SET GLOBAL innodb_cmp_per_index_enabled=1;
SET GLOBAL innodb_file_per_table=ON;
SET GLOBAL innodb_file_format='Barracuda';
SET GLOBAL innodb_compression_level=default;
SET GLOBAL innodb_compression_failure_threshold_pct=default;
#create a table page size=1K
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255))
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
CREATE INDEX idx1 ON tab5(col_1(10));
#check the stats of the table
SELECT database_name,table_name,index_name,compress_ops,compress_ops_ok
FROM information_schema.innodb_cmp_per_index
WHERE database_name='test' and table_name='tab5'
ORDER BY index_name,table_name,database_name ;
database_name	test
table_name	tab5
index_name	GEN_CLUST_INDEX
compress_ops	1
compress_ops_ok	1
database_name	test
table_name	tab5
index_name	idx1
compress_ops	1
compress_ops_ok	1
CREATE DATABASE sb;
USE sb;
#create a table page size=1K (testcase-1)
CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB,
col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT,
col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255))
ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
CREATE INDEX idx1 ON tab5(col_1(10));
SELECT database_name,table_name,index_name,compress_ops,compress_ops_ok
FROM information_schema.innodb_cmp_per_index
WHERE database_name='sb' and table_name='tab5'
ORDER BY index_name,table_name,database_name ;
database_name	sb
table_name	tab5
index_name	GEN_CLUST_INDEX
compress_ops	1
compress_ops_ok	1
database_name	sb
table_name	tab5
index_name	idx1
compress_ops	1
compress_ops_ok	1
DROP TABLE tab5, test.tab5;
DROP DATABASE sb;
# reset the flags
SET GLOBAL innodb_file_per_table=default;
SET GLOBAL innodb_file_format=default;
SET GLOBAL innodb_cmp_per_index_enabled=default;
SET GLOBAL innodb_compression_failure_threshold_pct=default;
