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88 lines
3.5 KiB
Text
88 lines
3.5 KiB
Text
set global innodb_compression_algorithm = 1;
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create table innodb_normal(c1 bigint not null, b char(200)) engine=innodb page_compressed=1;
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show warnings;
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Level Code Message
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create table innodb_compact(c1 bigint not null, b char(200)) engine=innodb row_format=compact encrypted=yes encryption_key_id=1 page_compressed=1;
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show warnings;
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Level Code Message
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create table innodb_dynamic(c1 bigint not null, b char(200)) engine=innodb row_format=dynamic encrypted=yes encryption_key_id=2 page_compressed=1;
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show warnings;
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Level Code Message
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show create table innodb_normal;
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Table Create Table
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innodb_normal CREATE TABLE `innodb_normal` (
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`c1` bigint(20) NOT NULL,
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`b` char(200) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci `page_compressed`=1
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show create table innodb_compact;
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Table Create Table
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innodb_compact CREATE TABLE `innodb_compact` (
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`c1` bigint(20) NOT NULL,
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`b` char(200) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=COMPACT `encrypted`=yes `encryption_key_id`=1 `page_compressed`=1
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show create table innodb_dynamic;
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Table Create Table
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innodb_dynamic CREATE TABLE `innodb_dynamic` (
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`c1` bigint(20) NOT NULL,
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`b` char(200) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=DYNAMIC `encrypted`=yes `encryption_key_id`=2 `page_compressed`=1
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create procedure innodb_insert_proc (repeat_count int)
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begin
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declare current_num int;
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set current_num = 0;
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while current_num < repeat_count do
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insert into innodb_normal values(current_num, substring(MD5(RAND()), -128));
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set current_num = current_num + 1;
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end while;
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end//
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commit;
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begin;
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call innodb_insert_proc(2000);
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insert into innodb_compact select * from innodb_normal;
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insert into innodb_dynamic select * from innodb_normal;
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commit;
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FLUSH TABLES innodb_compact FOR EXPORT;
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UNLOCK TABLES;
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FLUSH TABLES innodb_dynamic FOR EXPORT;
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UNLOCK TABLES;
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select variable_value > 0 from information_schema.global_status
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where variable_name = 'INNODB_NUM_PAGES_PAGE_COMPRESSED';
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variable_value > 0
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1
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# restart: --innodb-encrypt-tables=OFF
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set global innodb_compression_algorithm = 1;
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alter table innodb_normal engine=innodb page_compressed=DEFAULT;
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show create table innodb_normal;
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Table Create Table
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innodb_normal CREATE TABLE `innodb_normal` (
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`c1` bigint(20) NOT NULL,
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`b` char(200) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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alter table innodb_compact engine=innodb encrypted=DEFAULT encryption_key_id=DEFAULT page_compressed=DEFAULT;
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show create table innodb_compact;
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Table Create Table
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innodb_compact CREATE TABLE `innodb_compact` (
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`c1` bigint(20) NOT NULL,
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`b` char(200) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=COMPACT
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alter table innodb_dynamic engine=innodb encrypted=DEFAULT encryption_key_id=DEFAULT page_compressed=DEFAULT;
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show create table innodb_dynamic;
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Table Create Table
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innodb_dynamic CREATE TABLE `innodb_dynamic` (
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`c1` bigint(20) NOT NULL,
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`b` char(200) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=DYNAMIC
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FLUSH TABLES innodb_normal FOR EXPORT;
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UNLOCK TABLES;
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FLUSH TABLES innodb_compact FOR EXPORT;
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UNLOCK TABLES;
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FLUSH TABLES innodb_dynamic FOR EXPORT;
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UNLOCK TABLES;
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select variable_value > 0 from information_schema.global_status
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where variable_name = 'INNODB_NUM_PAGES_PAGE_DECOMPRESSED';
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variable_value > 0
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1
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drop procedure innodb_insert_proc;
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drop table innodb_normal;
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drop table innodb_compact;
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drop table innodb_dynamic;
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