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Added server variable compression_default, which if 1/ON sets compression on for all new InnoDB/XtraDB tables by default by setting PAGE_COMPRESSED=1

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Rasmus Johansson
2016-10-27 23:24:44 +03:00
parent 0c15d1a6ff
commit bba224dd53
4 changed files with 54 additions and 2 deletions
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14
mysql-test/suite/innodb/t/innodb-page_compression_tables.test
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@ -95,6 +95,20 @@ drop table innodb_normal;
drop table innodb_compact;
drop table innodb_dynamic;
# MDEV-9820 introducing variable for having page compression turned on by default on InnoDB tables
# test that innodb_compression_default works as expected, i.e. if it has a value of 1 (ON) tables are by default created with page_compressed=1;
CREATE TABLE no_compression (id INT NOT NULL, name VARCHAR(200)) ENGINE=InnoDB;
SET SESSION innodb_compression_default = 1;
CREATE TABLE default_compression (id INT NOT NULL, name VARCHAR(200)) ENGINE=InnoDB;
CREATE TABLE explicit_no_compression (id INT NOT NULL, name VARCHAR(200)) ENGINE=InnoDB PAGE_COMPRESSED=0;
SHOW CREATE TABLE no_compression;
SHOW CREATE TABLE default_compression;
SHOW CREATE TABLE explicit_no_compression;
DROP TABLE no_compression;
DROP TABLE default_compression;
DROP TABLE explicit_no_compression;
SET SESSION innodb_compression_default = 0;
# reset system
--disable_query_log
EVAL SET GLOBAL innodb_compression_algorithm = $innodb_compression_algorithm_orig;