Merge moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.0-real-bug21726-fix

into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.1-real-bug21726


sql/item_func.cc:
  Use local.
sql/log.cc:
  Use local.
sql/set_var.cc:
  Use local.
sql/sql_class.cc:
  Use local.
sql/sql_class.h:
  Use local.
sql/sql_parse.cc:
  Use local.
sql/sql_select.cc:
  Use local.
mysql-test/r/rpl_insert_id.result:
  Use local.
mysql-test/t/rpl_insert_id.test:
  Add result for updated test.

mysql-test/r/rpl_insert_id.result

@@ -301,6 +301,7 @@ DROP TABLE t1, t2;
 DROP PROCEDURE IF EXISTS p1;
 DROP FUNCTION IF EXISTS f1;
 DROP FUNCTION IF EXISTS f2;
+DROP FUNCTION IF EXISTS f3;
 DROP TABLE IF EXISTS t1, t2;
 CREATE TABLE t1 (
 i INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
@@ -324,6 +325,11 @@ RETURN 0;
 END |
 CREATE FUNCTION f2() RETURNS INT NOT DETERMINISTIC
 RETURN LAST_INSERT_ID() |
+CREATE FUNCTION f3() RETURNS INT MODIFIES SQL DATA
+BEGIN
+INSERT INTO t2 (i) VALUES (LAST_INSERT_ID());
+RETURN 0;
+END |
 INSERT INTO t1 VALUES (NULL, -1);
 CALL p1();
 SELECT f1();
@@ -336,6 +342,11 @@ INSERT INTO t1 VALUES (NULL, LAST_INSERT_ID()), (NULL, LAST_INSERT_ID(5)),
 (NULL, @@LAST_INSERT_ID);
 INSERT INTO t1 VALUES (NULL, 0), (NULL, LAST_INSERT_ID());
 UPDATE t1 SET j= -1 WHERE i IS NULL;
+INSERT INTO t1 (i) VALUES (NULL);
+INSERT INTO t1 (i) VALUES (NULL);
+SELECT f3();
+f3()
+0
 SELECT * FROM t1;
 i	j
 1	-1
@@ -356,12 +367,15 @@ i	j
 16	13
 17	-1
 18	14
+19	0
+20	0
 SELECT * FROM t2;
 i
 2
 3
 5
 6
+19
 SELECT * FROM t1;
 i	j
 1	-1
@@ -382,15 +396,19 @@ i	j
 16	13
 17	-1
 18	14
+19	0
+20	0
 SELECT * FROM t2;
 i
 2
 3
 5
 6
+19
 DROP PROCEDURE p1;
 DROP FUNCTION f1;
 DROP FUNCTION f2;
+DROP FUNCTION f3;
 DROP TABLE t1, t2;
 #
 # End of 5.0 tests