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Merge pilot.blaudden:/home/msvensson/mysql/bug25197/my51-bug25197

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into  pilot.blaudden:/home/msvensson/mysql/mysql-5.1-maint


mysql-test/r/func_str.result:
  Auto merged
mysql-test/t/func_str.test:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
This commit is contained in:
unknown
2007-03-28 09:35:03 +02:00
parent d8ddc1aa83 cce2cb5733
commit 55883e9628
3 changed files with 14 additions and 1 deletions
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9
mysql-test/r/func_str.result
View File

@ -2297,6 +2297,15 @@ A B tire
0
# # 1
## ## 2
SELECT REPEAT('0', CAST(0 AS UNSIGNED));
REPEAT('0', CAST(0 AS UNSIGNED))
SELECT REPEAT('0', -2);
REPEAT('0', -2)
SELECT REPEAT('0', 2);
REPEAT('0', 2)
00
DROP TABLE t1;
SELECT UNHEX('G');
UNHEX('G')

4
mysql-test/t/func_str.test
View File

@ -1145,6 +1145,10 @@ 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`;
SELECT REPEAT('0', CAST(0 AS UNSIGNED));
SELECT REPEAT('0', -2);
SELECT REPEAT('0', 2);
DROP TABLE t1;
#

2
sql/item_strfunc.cc
View File

@ -2271,7 +2271,7 @@ String *Item_func_repeat::val_str(String *str)
goto err; // string and/or delim are null
null_value= 0;
if (count == 0 || count < 0 && !args[1]->unsigned_flag)
if (count <= 0 && (count == 0 || !args[1]->unsigned_flag))
return &my_empty_string;
/* Assumes that the maximum length of a String is < INT_MAX32. */