Details
-
Bug
-
Status: Closed (View Workflow)
-
Major
-
Resolution: Fixed
-
10.0.4, 5.5.33, 5.3.12
-
None
-
All (Win 7 64-bit; Ubuntu 12.10 64-bit)
Description
Querying the attached data with:
left_join.sql |
SELECT
|
p.filename, r.recipient_grantee_id
|
FROM
|
gt_asc_grantee_recipient r
|
LEFT JOIN gt_vw_grantee_page p
|
ON r.recipient_grantee_id = p.grantee_id
|
WHERE
|
r.grantee_id = 220;
|
For comparison, results from MySQL 5.6.14:
mysql_5_6_14.results.txt |
+-----------+----------------------+
|
| filename | recipient_grantee_id |
|
+-----------+----------------------+
|
| NULL | NULL |
|
| 16059_foo | 2431 |
|
| NULL | NULL |
|
| NULL | NULL |
|
| 16079_foo | 3257 |
|
| 16080_foo | 3357 |
|
| 16590_foo | 469 |
|
| 16093_foo | 4165 |
|
| 15943_foo | 1368 |
|
| 16751_foo | 639 |
|
| NULL | NULL |
|
| 15950_foo | 1381 |
|
| NULL | NULL |
|
| 16113_foo | 4828 |
|
| 16122_foo | 5069 |
|
| NULL | NULL |
|
| NULL | NULL |
|
| NULL | NULL |
|
| NULL | NULL |
|
| 15679_foo | 1073 |
|
| NULL | NULL |
|
| 16146_foo | 6097 |
|
| NULL | NULL |
|
| 16196_foo | 13431 |
|
| 15838_foo | 1238 |
|
+-----------+----------------------+
|
25 rows in set (0.01 sec)
|
MariaDB 5.5.32 results (incorrect):
mariadb_5_5_32.results.txt |
+----------+----------------------+
|
| filename | recipient_grantee_id |
|
+----------+----------------------+
|
| NULL | NULL |
|
| NULL | 2431 |
|
| NULL | NULL |
|
| NULL | NULL |
|
| NULL | 3257 |
|
| NULL | 3357 |
|
| NULL | 469 |
|
| NULL | 4165 |
|
| NULL | 1368 |
|
| NULL | 639 |
|
| NULL | NULL |
|
| NULL | 1381 |
|
| NULL | NULL |
|
| NULL | 4828 |
|
| NULL | 5069 |
|
| NULL | NULL |
|
| NULL | NULL |
|
| NULL | NULL |
|
| NULL | NULL |
|
| NULL | 1073 |
|
| NULL | NULL |
|
| NULL | 6097 |
|
| NULL | NULL |
|
| NULL | 13431 |
|
| NULL | 1238 |
|
+----------+----------------------+
|
25 rows in set (0.01 sec)
|
Note: Unlike MDEV-5107, switching
set optimizer_switch='derived_merge=off';
|
does not have any affect.