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Made the optimizer switch flags 'outer_join_with_cache', 'semijoin_with_cache'

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set to 'on' by default.
This commit is contained in:
Igor Babaev 2011-12-15 00:21:15 -08:00
commit f5dac20f38
94 changed files with 390 additions and 23 deletions
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3
mysql-test/r/table_elim.result
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@ -1,5 +1,7 @@
drop table if exists t0, t1, t2, t3, t4, t5, t6;
drop view if exists v1, v2;
SET @save_optimizer_switch=@@optimizer_switch;
SET optimizer_switch='outer_join_with_cache=off';
create table t1 (a int);
insert into t1 values (0),(1),(2),(3);
create table t0 as select * from t1;
@ -586,3 +588,4 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t1.a 1 Using where; Using index
drop view v1;
DROP TABLE t1,t2,t3;
SET optimizer_switch=@save_optimizer_switch;