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new EXPLAIN

fixed bug in mysql-test/create-test-result
fixed bug in union-subselect engine
This commit is contained in:
bell@sanja.is.com.ua
2002-09-26 23:08:22 +03:00
parent d9989c635e
commit 46a22a5be7
36 changed files with 607 additions and 457 deletions

View File

@@ -62,8 +62,8 @@ create table t1 (a int auto_increment not null primary key, B CHAR(20));
insert into t1 (b) values ("hello"),("my"),("world");
create table t2 (key (b)) select * from t1;
explain select * from t2 where b="world";
table type possible_keys key key_len ref rows Extra
t2 ref B B 21 const 1 where used
id select_type table type possible_keys key key_len ref rows Extra
1 FIRST t2 ref B B 21 const 1 where used
select * from t2 where b="world";
a B
3 world