Merge mysql.com:/home/gluh/MySQL/Merge/5.0-opt

into  mysql.com:/home/gluh/MySQL/Merge/5.1-opt


mysql-test/r/distinct.result:
  Auto merged
mysql-test/r/join_nested.result:
  Auto merged
mysql-test/r/null_key.result:
  Auto merged
mysql-test/r/select.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/subselect3.result:
  Auto merged
mysql-test/r/trigger.result:
  Auto merged
mysql-test/t/select.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_sum.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
mysql-test/r/func_time.result:
  manual merge
mysql-test/r/information_schema.result:
  manual merge
mysql-test/t/func_time.test:
  manual merge
mysql-test/t/information_schema.test:
  manual merge
sql/opt_range.cc:
  manual merge
sql/sql_delete.cc:
  manual merge
sql/sql_lex.h:
  manual merge

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
 
 #