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WL#2985 "Partition pruning", "do pruning for UPDATE/DELETE": Post-merge fixes

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unknown 2006-02-06 18:33:39 +03:00
commit 4f9e66daa4
4 changed files with 58 additions and 69 deletions
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15
mysql-test/t/partition_pruning.test
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@ -316,25 +316,24 @@ delete t1,t2 from t1, t2 where t1.a=5 and t2.a=5;
show status like 'Handler_read_rnd_next';
drop table t1,t2;
# WL# 2986
DROP TABLE IF EXISTS `t1`;
#
# WL#2986 Tests (Checking if partition pruning results are used at query
# execution phase)
#
CREATE TABLE `t1` (
`a` int(11) default NULL
);
INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
DROP TABLE IF EXISTS `t2`;
CREATE TABLE `t2` (
`a` int(11) default NULL,
KEY `a` (`a`)
) ;
insert into t2 select A.a + 10*(B.a + 10* C.a) from t1 A, t1 B, t1 C ;
insert into t1 select a from t2;
DROP TABLE IF EXISTS `t2`;
drop table t2;
CREATE TABLE `t2` (
`a` int(11) default NULL,
`b` int(11) default NULL
@ -377,8 +376,7 @@ flush status;
delete from t2 where a > 600;
show status like 'Handler_read_rnd_next';
DROP TABLE IF EXISTS `t2`;
drop table t2;
CREATE TABLE `t2` (
`a` int(11) default NULL,
`b` int(11) default NULL,
@ -448,5 +446,6 @@ show status like 'Handler_read_prev';
show status like 'Handler_read_next';
drop table t1, t2;
# No tests for NULLs in RANGE(monotonic_expr()) - they depend on BUG#15447
# being fixed.