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Merge bk-internal.mysql.com:/home/bk/mysql-5.1-bugteam

into  mysql.com:/Users/davi/mysql/mysql-5.1-bugteam
This commit is contained in:
davi@endora.local
2008-05-07 16:52:49 -03:00
9 changed files with 89 additions and 90 deletions

View File

@ -13,3 +13,19 @@ let $test_foreign_keys= 1;
set global innodb_support_xa=default;
set session innodb_support_xa=default;
--source include/mix1.inc
--disable_warnings
drop table if exists t1, t2, t3;
--enable_warnings
#
# BUG#35850: Performance regression in 5.1.23/5.1.24
#
create table t1(a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (a int, b int, pk int, key(a,b), primary key(pk)) engine=innodb;
insert into t2 select @a:=A.a+10*(B.a + 10*C.a),@a, @a from t1 A, t1 B, t1 C;
--echo this must use key 'a', not PRIMARY:
--replace_column 9 #
explain select a from t2 where a=b;
drop table t1, t2;