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Made the optimizer switch for index condition pushdown set to 'on' by default.

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This commit is contained in:
Igor Babaev
2011-11-21 05:16:16 -08:00
parent 3c496ea9ad
commit af3d1da31d
40 changed files with 324 additions and 323 deletions
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mysql-test/r/create.result
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@ -104,7 +104,7 @@ insert into t1 (b) values ("hello"),("my"),("world");
create table t2 (key (b)) select * from t1;
explain select * from t2 where b="world";
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ref B B 21 const 1 Using where
1 SIMPLE t2 ref B B 21 const 1 Using index condition
select * from t2 where b="world";
a B
3 world