Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime

into  vajra.(none):/opt/local/work/mysql-5.0-21483


sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged

1 files changed, 139 insertions, 0 deletions

diff --git a/mysql-test/t/insert.test b/mysql-test/t/insert.test
index 0a8e184ea5c..76177403bd0 100644
--- a/mysql-test/t/insert.test
+++ b/mysql-test/t/insert.test
@@ -216,3 +216,142 @@ select * from t1;
 drop view v1;
 drop table t1,t2;
 
+
+#
+# BUG#21483: Server abort or deadlock on INSERT DELAYED with another
+# implicit insert 
+#
+# The solution is to downgrade INSERT DELAYED to normal INSERT if the
+# statement uses functions and access tables or triggers, or is called
+# from a function or a trigger.
+#
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+DROP FUNCTION IF EXISTS f1;
+DROP FUNCTION IF EXISTS f2;
+--enable_warnings
+
+CREATE TABLE t1 (i INT);
+delimiter |;
+CREATE FUNCTION f1() RETURNS INT
+BEGIN
+  INSERT INTO t1 VALUES (1);
+  RETURN 1;
+END |
+CREATE FUNCTION f2() RETURNS INT
+BEGIN
+  INSERT DELAYED INTO t1 VALUES (2);
+  RETURN 1;
+END |
+delimiter ;|
+
+SELECT f1();
+SELECT f2();
+INSERT INTO t1 VALUES (3);
+INSERT DELAYED INTO t1 VALUES (4);
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT INTO t1 VALUES (f1());
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT DELAYED INTO t1 VALUES (f1());
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT INTO t1 VALUES (f2());
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT DELAYED INTO t1 VALUES (f2());
+
+CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
+  INSERT INTO t1 VALUES (NEW.i);
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT INTO t1 VALUES (1);
+
+--error ER_CANT_UPDATE_USED_TABLE_IN_SF_OR_TRG
+INSERT DELAYED INTO t1 VALUES (1);
+
+SELECT * FROM t1;
+
+DROP FUNCTION f2;
+DROP FUNCTION f1;
+DROP TABLE t1;
+
+#
+# BUG#20497: Trigger with INSERT DELAYED causes Error 1165
+#
+# Fixed by the patch for Bug#21483
+#
+--disable_warnings
+DROP TABLE IF EXISTS t1, t2;
+--enable_warnings
+
+CREATE TABLE t1 (i INT);
+CREATE TABLE t2 (i INT);
+
+CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
+  INSERT DELAYED INTO t2 VALUES (NEW.i);
+
+CREATE TRIGGER t1_bu BEFORE UPDATE ON t1 FOR EACH ROW
+  INSERT DELAYED INTO t2 VALUES (NEW.i);
+
+CREATE TRIGGER t1_bd BEFORE DELETE ON t1 FOR EACH ROW
+  INSERT DELAYED INTO t2 VALUES (OLD.i);
+
+INSERT INTO t1 VALUES (1);
+INSERT DELAYED INTO t1 VALUES (2);
+SELECT * FROM t1;
+UPDATE t1 SET i = 3 WHERE i = 1;
+SELECT * FROM t1;
+DELETE FROM t1 WHERE i = 3;
+SELECT * FROM t1;
+SELECT * FROM t2;
+
+DROP TABLE t1, t2;
+
+#
+# BUG#21714: Wrong NEW.value and server abort on INSERT DELAYED to a
+# table with a trigger 
+#
+# Fixed by the patch for Bug#21483
+#
+--disable_warnings
+DROP TABLE IF EXISTS t1, t2;
+--enable_warnings
+
+CREATE TABLE t1 (i INT);
+CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
+  SET @a= NEW.i;
+
+SET @a= 0;
+INSERT DELAYED INTO t1 VALUES (1);
+SELECT @a;
+INSERT DELAYED INTO t1 VALUES (2);
+SELECT @a;
+
+DROP TABLE t1;
+
+CREATE TABLE t1 (i INT);
+CREATE TABLE t2 (i INT);
+
+CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
+  INSERT INTO t2 VALUES (NEW.i);
+
+CREATE TRIGGER t1_au AFTER UPDATE ON t1 FOR EACH ROW
+  INSERT DELAYED INTO t2 VALUES (NEW.i);
+
+CREATE TRIGGER t1_ad AFTER DELETE ON t1 FOR EACH ROW
+  INSERT DELAYED INTO t2 VALUES (OLD.i);
+
+INSERT DELAYED INTO t1 VALUES (1);
+SELECT * FROM t1;
+UPDATE t1 SET i = 2 WHERE i = 1;
+SELECT * FROM t1;
+DELETE FROM t1 WHERE i = 2;
+SELECT * FROM t1;
+SELECT * FROM t2;
+
+DROP TABLE t1, t2;
+
+--echo End of 5.0 tests.
+