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Bug#25197 repeat function returns null when using table field directly as count

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- Return empty string also if count is unsigned and value is 0
This commit is contained in:
msvensson@pilot.blaudden
2007-02-23 10:28:50 +01:00
parent 0ee93fdb02
commit ba3c96f507
3 changed files with 39 additions and 1 deletions
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14
mysql-test/r/func_str.result
View File

@ -1940,4 +1940,18 @@ abcxx
select lpad('abc', cast(5 as unsigned integer), 'x');
lpad('abc', cast(5 as unsigned integer), 'x')
xxabc
DROP TABLE IF EXISTS t1;
CREATE TABLE `t1` (
`id` varchar(20) NOT NULL,
`tire` tinyint(3) unsigned NOT NULL,
PRIMARY KEY (`id`)
);
INSERT INTO `t1` (`id`, `tire`) VALUES ('A', 0), ('B', 1),('C', 2);
SELECT REPEAT( '#', tire ) AS A,
REPEAT( '#', tire % 999 ) AS B, tire FROM `t1`;
A B tire
0
# # 1
## ## 2
DROP TABLE t1;
End of 5.0 tests

22
mysql-test/t/func_str.test
View File

@ -1008,4 +1008,26 @@ select repeat('a', cast(2 as unsigned int));
select rpad('abc', cast(5 as unsigned integer), 'x');
select lpad('abc', cast(5 as unsigned integer), 'x');
#
# Bug #25197 :repeat function returns null when using table field directly as count
#
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE `t1` (
`id` varchar(20) NOT NULL,
`tire` tinyint(3) unsigned NOT NULL,
PRIMARY KEY (`id`)
);
INSERT INTO `t1` (`id`, `tire`) VALUES ('A', 0), ('B', 1),('C', 2);
SELECT REPEAT( '#', tire ) AS A,
REPEAT( '#', tire % 999 ) AS B, tire FROM `t1`;
DROP TABLE t1;
--echo End of 5.0 tests