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130 lines
3.2 KiB
SQL
130 lines
3.2 KiB
SQL
# include/query_cache_partitions.inc
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#
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# The variables
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# $engine_type -- storage engine to be tested
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# have to be set before sourcing this script.
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SET global query_cache_type=ON;
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SET local query_cache_type=ON;
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eval SET SESSION STORAGE_ENGINE = $engine_type;
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# Initialise
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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set @save_query_cache_size = @@global.query_cache_size;
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--echo # Test that partitions works with query cache
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flush query cache;
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SET GLOBAL query_cache_size=1024*1024*512;
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CREATE TABLE `t1` (
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`id` int(11) NOT NULL ,
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`created_at` datetime NOT NULL,
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`cool` tinyint default 0
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);
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ALTER TABLE t1 PARTITION BY RANGE (TO_DAYS(created_at)) (
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PARTITION month_2010_4 VALUES LESS THAN (734258),
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PARTITION month_2010_5 VALUES LESS THAN (734289),
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PARTITION month_max VALUES LESS THAN MAXVALUE
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);
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show create table t1;
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INSERT INTO t1 VALUES (1, now(), 0);
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flush status;
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_hits";
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SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
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SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
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SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_hits";
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drop table t1;
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--echo # Test that sub-partitions works with query cache
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flush query cache;
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SET GLOBAL query_cache_size=1024*1024*512;
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CREATE TABLE `t1` (
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`id` int(11) NOT NULL ,
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`created_at` datetime NOT NULL,
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`cool` tinyint default 0
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)
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PARTITION BY RANGE (TO_DAYS(created_at))
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subpartition by hash(cool) subpartitions 3 (
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PARTITION month_2010_4 VALUES LESS THAN (734258),
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PARTITION month_2010_5 VALUES LESS THAN (734289),
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PARTITION month_max VALUES LESS THAN MAXVALUE
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);
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show create table t1;
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INSERT INTO t1 VALUES (1, now(), 0);
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flush status;
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_hits";
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SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
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SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
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SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_hits";
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drop table t1;
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--echo #
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--echo # MySQL bug#53775 Query on partitioned table returns cached result
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--echo # from previous transaction
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--echo #
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flush query cache;
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flush status;
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SET GLOBAL query_cache_size=1024*1024*512;
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CREATE TABLE `t1` (
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`id` int(11) NOT NULL ,
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`created_at` datetime NOT NULL,
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`cool` tinyint default 0
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);
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ALTER TABLE t1 PARTITION BY RANGE (TO_DAYS(created_at)) (
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PARTITION month_2010_4 VALUES LESS THAN (734258),
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PARTITION month_2010_5 VALUES LESS THAN (734289),
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PARTITION month_max VALUES LESS THAN MAXVALUE
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);
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INSERT INTO t1 VALUES (1, now(), 0);
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_hits";
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BEGIN;
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UPDATE `t1` SET `cool` = 1 WHERE `id` = 1;
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SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
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ROLLBACK;
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SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
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BEGIN;
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SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
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ROLLBACK;
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SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_hits";
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drop table t1;
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set @@global.query_cache_size = @save_query_cache_size;
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SET global query_cache_type=default;
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