Merge mysql.com:/home/hf/work/mrg/mysql-5.0-opt

into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt


mysql-test/r/insert_select.result:
  Auto merged
mysql-test/t/insert_select.test:
  Auto merged
sql/field.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
mysql-test/r/create.result:
  merging
mysql-test/r/temp_table.result:
  SCCS merged
mysql-test/r/type_float.result:
  merging
mysql-test/r/union.result:
  merging
mysql-test/t/temp_table.test:
  merging

1 files changed, 29 insertions, 0 deletions

diff --git a/mysql-test/r/insert_select.result b/mysql-test/r/insert_select.result
index 18a0ed1a1cb..57339b2e29f 100644
--- a/mysql-test/r/insert_select.result
+++ b/mysql-test/r/insert_select.result
@@ -730,3 +730,32 @@ f1	f2
 2	2
 10	10
 DROP TABLE t1, t2;
+SET SQL_MODE='STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';
+CREATE TABLE t1 (c VARCHAR(30), INDEX ix_c (c(10)));
+CREATE TABLE t2 (d VARCHAR(10));
+INSERT INTO t1 (c) VALUES ('7_chars'), ('13_characters');
+EXPLAIN
+SELECT (SELECT SUM(LENGTH(c)) FROM t1 WHERE c='13_characters') FROM t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	2	
+2	SUBQUERY	t1	ref	ix_c	ix_c	13	const	1	Using where
+SELECT (SELECT SUM(LENGTH(c)) FROM t1 WHERE c='13_characters') FROM t1;
+(SELECT SUM(LENGTH(c)) FROM t1 WHERE c='13_characters')
+13
+13
+INSERT INTO t2 (d) 
+SELECT (SELECT SUM(LENGTH(c)) FROM t1 WHERE c='13_characters') FROM t1;
+INSERT INTO t2 (d) 
+SELECT (SELECT SUM(LENGTH(c)) FROM t1 WHERE c='7_chars') FROM t1;
+INSERT INTO t2 (d)
+SELECT (SELECT SUM(LENGTH(c)) FROM t1 WHERE c IN (SELECT t1.c FROM t1)) 
+FROM t1;
+SELECT * FROM t2;
+d
+13
+13
+7
+7
+20
+20
+DROP TABLE t1,t2;