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Fix for BUG#10151: In Item_func_case::find_item don't assume that parameter str != &(this->str_value)

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mysql-test/r/case.result:
  Testcase for BUG#10151
mysql-test/t/case.test:
  Testcase for BUG#10151
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unknown
2005-06-20 11:43:38 +02:00
parent f35c177a2a
commit ef920b2879
3 changed files with 29 additions and 1 deletions
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15
mysql-test/r/case.result
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@ -154,3 +154,18 @@ t1 CREATE TABLE `t1` (
`COALESCE('a' COLLATE latin1_bin,'b')` char(1) character set latin1 collate latin1_bin NOT NULL default ''
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
SELECT 'case+union+test'
UNION
SELECT CASE LOWER('1') WHEN LOWER('2') THEN 'BUG' ELSE 'nobug' END;
case+union+test
case+union+test
nobug
SELECT CASE LOWER('1') WHEN LOWER('2') THEN 'BUG' ELSE 'nobug' END;
CASE LOWER('1') WHEN LOWER('2') THEN 'BUG' ELSE 'nobug' END
nobug
SELECT 'case+union+test'
UNION
SELECT CASE '1' WHEN '2' THEN 'BUG' ELSE 'nobug' END;
case+union+test
case+union+test
nobug