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After merge fixes

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2004-09-05 02:31:11 +03:00
parent e85e573971
commit 9a63c8e0e4
3 changed files with 6 additions and 7 deletions
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8
mysql-test/r/union.result
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@@ -431,7 +431,6 @@ create table t1 select a from t1 union select a from t2;
ERROR HY000: You can't specify target table 't1' for update in FROM clause
select a from t1 union select a from t2 order by t2.a;
ERROR 42S02: Unknown table 't2' in order clause
drop table t1;
drop table t1,t2;
select length(version()) > 1 as `*` UNION select 2;
*
@@ -440,9 +439,10 @@ select length(version()) > 1 as `*` UNION select 2;
create table t1 (a int);
insert into t1 values (0), (3), (1), (2);
explain (select * from t1) union (select * from t1) order by a;
table type possible_keys key key_len ref rows Extra
t1 ALL NULL NULL NULL NULL 4
t1 ALL NULL NULL NULL NULL 4
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 4
2 UNION t1 ALL NULL NULL NULL NULL 4
NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL Using filesort
drop table t1;
CREATE TABLE t1 ( id int(3) unsigned default '0') ENGINE=MyISAM;
INSERT INTO t1 (id) VALUES("1");