Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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10.0.4, 5.5.33a, 5.3.13
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None
Description
STR_TO_DATE returns NULL with a warning in case of a correct input
in combination with ucs2, utf16, utf16le, or utf32:
MySQL [test]> set character_set_connection=ucs2; select str_to_date('2001-01-01','%Y-%m-%d');show warnings; |
Query OK, 0 rows affected (0.00 sec) |
|
|
+--------------------------------------+ |
| str_to_date('2001-01-01','%Y-%m-%d') | |
+--------------------------------------+ |
| NULL | |
+--------------------------------------+ |
1 row in set, 1 warning (0.00 sec) |
|
|
+---------+------+-------------------------------------------------------+ |
| Level | Code | Message | |
+---------+------+-------------------------------------------------------+ |
| Warning | 1411 | Incorrect datetime value: '' for function str_to_date | |
+---------+------+-------------------------------------------------------+ |
1 row in set (0.00 sec) |
The expected result is: 2001-01-01.
Note, MySQL-5.6 demonstrates the same problem.