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-rw-r--r--mysql-test/t/subselect.test59
1 files changed, 59 insertions, 0 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index 98471622bc5..4fd1542ea0f 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -2000,6 +2000,65 @@ SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;
EXPLAIN SELECT a FROM t1 WHERE (SELECT 1 FROM DUAL WHERE 1=0) IS NULL;
DROP TABLE t1;
+
+#
+# Bug 24653: sorting by expressions containing subselects
+# that return more than one row
+#
+
+CREATE TABLE t1 (a int);
+INSERT INTO t1 VALUES (2), (4), (1), (3);
+
+CREATE TABLE t2 (b int, c int);
+INSERT INTO t2 VALUES
+ (2,1), (1,3), (2,1), (4,4), (2,2), (1,4);
+
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2 );
+--error 1242
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1);
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 2), a;
+--error 1242
+SELECT a FROM t1 ORDER BY (SELECT c FROM t2 WHERE b > 1), a;
+
+SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 2);
+--error 1242
+SELECT b, MAX(c) FROM t2 GROUP BY b, (SELECT c FROM t2 WHERE b > 1);
+
+
+SELECT a FROM t1 GROUP BY a
+ HAVING IFNULL((SELECT b FROM t2 WHERE b > 2),
+ (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+--error 1242
+SELECT a FROM t1 GROUP BY a
+ HAVING IFNULL((SELECT b FROM t2 WHERE b > 1),
+ (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+
+SELECT a FROM t1 GROUP BY a
+ HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
+ (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b)) > 3;
+--error 1242
+SELECT a FROM t1 GROUP BY a
+ HAVING IFNULL((SELECT b FROM t2 WHERE b > 4),
+ (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b)) > 3;
+
+SELECT a FROM t1
+ ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 2),
+ (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
+--error 1242
+SELECT a FROM t1
+ ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 1),
+ (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
+
+SELECT a FROM t1
+ ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
+ (SELECT c FROM t2 WHERE c=a AND b > 2 ORDER BY b));
+--error 1242
+SELECT a FROM t1
+ ORDER BY IFNULL((SELECT b FROM t2 WHERE b > 4),
+ (SELECT c FROM t2 WHERE c=a AND b > 1 ORDER BY b));
+
+DROP TABLE t1,t2;
+
# End of 4.1 tests
#