Merge mysql.com:/home/hf/work/29717/my50-29717

into  mysql.com:/home/hf/work/29717/my51-29717


mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/insert_select.result:
  Auto merged
mysql-test/t/group_by.test:
  Auto merged
mysql-test/t/insert_select.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_select.h:
  Auto merged

1 files changed, 17 insertions, 0 deletions

diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result
index ebe59331357..faa1bc1d661 100644
--- a/mysql-test/r/group_by.result
+++ b/mysql-test/r/group_by.result
@@ -824,6 +824,23 @@ a
 2
 1
 DROP TABLE t1;
+CREATE TABLE t1 (
+f1 int(10) unsigned NOT NULL auto_increment primary key,
+f2 varchar(100) NOT NULL default ''
+);
+CREATE TABLE t2 (
+f1 varchar(10) NOT NULL default '',
+f2 char(3) NOT NULL default '',
+PRIMARY KEY  (`f1`),
+KEY `k1` (`f2`,`f1`)
+);
+INSERT INTO t1 values(NULL, '');
+INSERT INTO `t2` VALUES ('486878','WDT'),('486910','WDT');
+SELECT SQL_BUFFER_RESULT avg(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1;
+avg(t2.f1)
+SELECT avg(t2.f1) FROM t1, t2 where t2.f2 = 'SIR' GROUP BY t1.f1;
+avg(t2.f1)
+DROP TABLE t1, t2;
 create table t1 (c1 char(3), c2 char(3));
 create table t2 (c3 char(3), c4 char(3));
 insert into t1 values ('aaa', 'bb1'), ('aaa', 'bb2');