Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 129 insertions, 0 deletions

diff --git a/mysql-test/include/query_cache_partitions.inc b/mysql-test/include/query_cache_partitions.inc
new file mode 100644
index 00000000..e06b161e
--- /dev/null
+++ b/mysql-test/include/query_cache_partitions.inc
@@ -0,0 +1,129 @@
+# include/query_cache_partitions.inc
+#
+# The variables
+#     $engine_type       -- storage engine to be tested
+# have to be set before sourcing this script.
+
+SET global query_cache_type=ON;
+SET local query_cache_type=ON;
+eval SET SESSION DEFAULT_STORAGE_ENGINE = $engine_type;
+
+# Initialise
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+set @save_query_cache_size = @@global.query_cache_size;
+
+--echo # Test that partitions works with query cache
+
+flush query cache;
+
+SET GLOBAL query_cache_size=1024*1024*512;
+  CREATE TABLE `t1` (
+    `id` int(11) NOT NULL ,
+    `created_at` datetime NOT NULL,
+    `cool` tinyint default 0
+  );
+
+  ALTER TABLE t1 PARTITION BY RANGE (TO_DAYS(created_at)) (
+    PARTITION month_2010_4 VALUES LESS THAN (734258),
+    PARTITION month_2010_5 VALUES LESS THAN (734289),
+    PARTITION month_max VALUES LESS THAN MAXVALUE
+  );
+
+show create table t1;
+
+INSERT INTO t1 VALUES (1, now(), 0);
+
+flush status;
+show status like "Qcache_queries_in_cache";
+show status like "Qcache_hits";
+
+
+SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
+SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
+SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
+
+show status like "Qcache_queries_in_cache";
+show status like "Qcache_hits";
+
+drop table t1;
+
+--echo # Test that sub-partitions works with query cache
+
+flush query cache;
+
+SET GLOBAL query_cache_size=1024*1024*512;
+  CREATE TABLE `t1` (
+    `id` int(11) NOT NULL ,
+    `created_at` datetime NOT NULL,
+    `cool` tinyint default 0
+  )
+    PARTITION BY RANGE (TO_DAYS(created_at))
+    subpartition by hash(cool) subpartitions 3 (
+    PARTITION month_2010_4 VALUES LESS THAN (734258),
+    PARTITION month_2010_5 VALUES LESS THAN (734289),
+    PARTITION month_max VALUES LESS THAN MAXVALUE
+  );
+
+show create table t1;
+
+INSERT INTO t1 VALUES (1, now(), 0);
+
+flush status;
+show status like "Qcache_queries_in_cache";
+show status like "Qcache_hits";
+
+SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
+SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
+SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
+
+show status like "Qcache_queries_in_cache";
+show status like "Qcache_hits";
+
+drop table t1;
+
+--echo #
+--echo # MySQL bug#53775 Query on partitioned table returns cached result
+--echo # from previous transaction
+--echo #
+
+flush query cache;
+flush status;
+
+SET GLOBAL query_cache_size=1024*1024*512;
+  CREATE TABLE `t1` (
+    `id` int(11) NOT NULL ,
+    `created_at` datetime NOT NULL,
+    `cool` tinyint default 0
+  );
+
+  ALTER TABLE t1 PARTITION BY RANGE (TO_DAYS(created_at)) (
+    PARTITION month_2010_4 VALUES LESS THAN (734258),
+    PARTITION month_2010_5 VALUES LESS THAN (734289),
+    PARTITION month_max VALUES LESS THAN MAXVALUE
+  );
+
+INSERT INTO t1 VALUES (1, now(), 0);
+
+show status like "Qcache_queries_in_cache";
+show status like "Qcache_hits";
+
+BEGIN;
+UPDATE `t1` SET `cool` = 1 WHERE `id` = 1;
+SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
+ROLLBACK;
+SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
+BEGIN;
+SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
+ROLLBACK;
+SELECT cool FROM `t1` WHERE (`t1`.id = 1) LIMIT 1;
+
+show status like "Qcache_queries_in_cache";
+show status like "Qcache_hits";
+
+drop table t1;
+
+set @@global.query_cache_size = @save_query_cache_size;
+SET global query_cache_type=default;