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fixed problem with long string results of expressions in UNIONS (BUG#10025)

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bell@sanja.is.com.ua
2005-05-26 17:30:12 +03:00
parent 2536b5933a
commit db2ce1edf6
3 changed files with 27 additions and 2 deletions
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14
mysql-test/r/union.result
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@ -1235,3 +1235,17 @@ show columns from t2;
Field Type Null Key Default Extra
a varchar(3) YES NULL
drop table t2, t1;
CREATE TABLE t1 (a mediumtext);
CREATE TABLE t2 (b varchar(20));
INSERT INTO t1 VALUES ('a'),('b');
SELECT left(a,100000000) FROM t1 UNION SELECT b FROM t2;
left(a,100000000)
a
b
create table t3 SELECT left(a,100000000) FROM t1 UNION SELECT b FROM t2;
show create table t3;
Table Create Table
t3 CREATE TABLE `t3` (
`left(a,100000000)` longtext
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop tables t1,t2,t3;