database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00
Code Activity

Fixed bug #37004.

Browse Source 
The value of JOIN::tables must be set to 0 when there
is no matching min/max row.

mysql-test/r/subselect.result:
  Added a test case for bug #37004.
mysql-test/t/subselect.test:
  Added a test case for bug #37004.
This commit is contained in:
Tatiana A. Nurnberg
2008-06-19 05:08:41 +02:00
parent c9a854ac0b
commit f13393db22
3 changed files with 21 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
mysql-test/t/subselect.test
View File

@ -3273,3 +3273,15 @@ INSERT INTO t1 VALUES ('a');
SELECT * FROM t1 WHERE _utf8'a' = ANY (SELECT s1 FROM t1);
DROP TABLE t1;
#
# Bug #37004: NOT IN subquery with MAX over an empty set
#
CREATE TABLE t1(c int, KEY(c));
CREATE TABLE t2(a int, b int);
INSERT INTO t2 VALUES (1, 10), (2, NULL);
INSERT INTO t1 VALUES (1), (3);
SELECT * FROM t2 WHERE b NOT IN (SELECT max(t.c) FROM t1, t1 t WHERE t.c>10);
DROP TABLE t1,t2;