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merge with 4.0.15

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monty@narttu.mysql.fi
2003-08-29 13:44:35 +03:00
parent 6cad89775b 5e04e2370f
commit 77a70a0a24
194 changed files with 3891 additions and 3197 deletions
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mysql-test/r/select_safe.result
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@@ -67,12 +67,12 @@ analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
insert into t1 values (null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a"),(null,"a");
explain select * from t1,t1 as t2 where t1.b=t2.b;
explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL b NULL NULL NULL 21
1 SIMPLE t2 ALL b NULL NULL NULL 16 Using where
set MAX_SEEKS_FOR_KEY=1;
explain select * from t1,t1 as t2 where t1.b=t2.b;
explain select STRAIGHT_JOIN * from t1,t1 as t2 where t1.b=t2.b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL b NULL NULL NULL 21
1 SIMPLE t2 ref b b 21 test.t1.b 6 Using where