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Fix for a bug with empty item list in UNION's

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2003-04-08 15:55:28 +03:00
parent eaa27ad448
commit f4216c526b
3 changed files with 8 additions and 3 deletions
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2
mysql-test/r/union.result
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@ -273,3 +273,5 @@ SELECT @a:=1 UNION SELECT @a:=@a+1;
@a:=1
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2
(SELECT 1) UNION (SELECT 2) ORDER BY (SELECT a);
Unknown column 'a' in 'field list'

2
mysql-test/t/union.test
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@ -146,3 +146,5 @@ drop table t1,t2;
(select 1) union (select 2) order by 0;
SELECT @a:=1 UNION SELECT @a:=@a+1;
--error 1054
(SELECT 1) UNION (SELECT 2) ORDER BY (SELECT a);