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Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0

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into moonbone.local:/work/mysql-5.0-bug-11864
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evgen@moonbone.local
2005-08-15 13:21:55 +04:00
parent 562786bc36 baf0c9ad08
commit 5dc75a559d
7 changed files with 92 additions and 33 deletions
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7
mysql-test/r/derived.result
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@@ -111,7 +111,7 @@ a b
1 a
2 b
3 c
explain select * from (select * from t1,t2 where t1.a=t2.a) t1;
explain select * from (select t1.*, t2.a as t2a from t1,t2 where t1.a=t2.a) t1;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> system NULL NULL NULL NULL 1
2 DERIVED t2 system NULL NULL NULL NULL 1
@@ -363,3 +363,8 @@ a
3
3
drop table t1, t2, t3;
create table t1 (a int);
create table t2 (a int);
select * from (select * from t1,t2) foo;
ERROR 42S21: Duplicate column name 'a'
drop table t1,t2;