Merge gleb.loc:/home/uchum/work/bk/mysql-5.0-opt-27827-fresh

into  gleb.loc:/home/uchum/work/bk/mysql-5.0-opt


mysql-test/r/view.result:
  Merge with bug #27827 fix.
mysql-test/t/view.test:
  Merge with bug #27827 fix.

1 files changed, 52 insertions, 0 deletions

diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index c1f324fffda..f574451af08 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -3268,4 +3268,56 @@ UPDATE v1 SET c=1;
 DROP VIEW v1;
 DROP TABLE t1,t2;
 
+#
+# Bug #27827: CHECK OPTION ignores ON conditions when updating
+#             a multi-table view with CHECK OPTION.
+#
+
+CREATE TABLE t1 (a1 INT, c INT DEFAULT 0);
+CREATE TABLE t2 (a2 INT);
+CREATE TABLE t3 (a3 INT);
+CREATE TABLE t4 (a4 INT);
+INSERT INTO t1 (a1) VALUES (1),(2);
+INSERT INTO t2 (a2) VALUES (1),(2);
+INSERT INTO t3 (a3) VALUES (1),(2);
+INSERT INTO t4 (a4) VALUES (1),(2);
+
+CREATE VIEW v1 AS
+  SELECT t1.a1, t1.c FROM t1 JOIN t2 ON t1.a1=t2.a2 AND t1.c < 3
+    WITH CHECK OPTION;
+SELECT * FROM v1;
+--error 1369
+UPDATE v1 SET c=3;
+PREPARE t FROM 'UPDATE v1 SET c=3';
+--error 1369
+EXECUTE t;
+--error 1369
+EXECUTE t;
+--error 1369
+INSERT INTO v1(a1, c) VALUES (3, 3);
+UPDATE v1 SET c=1 WHERE a1=1;
+SELECT * FROM v1;
+SELECT * FROM t1;
+
+CREATE VIEW v2 AS SELECT t1.a1, t1.c
+  FROM (t1 JOIN t2 ON t1.a1=t2.a2 AND t1.c < 3)
+  JOIN (t3 JOIN t4 ON t3.a3=t4.a4)
+    ON t2.a2=t3.a3 WITH CHECK OPTION;
+SELECT * FROM v2;
+--error 1369
+UPDATE v2 SET c=3;
+PREPARE t FROM 'UPDATE v2 SET c=3';
+--error 1369
+EXECUTE t;
+--error 1369
+EXECUTE t;
+--error 1369
+INSERT INTO v2(a1, c) VALUES (3, 3);
+UPDATE v2 SET c=2 WHERE a1=1;
+SELECT * FROM v2;
+SELECT * FROM t1;
+
+DROP VIEW v1,v2;
+DROP TABLE t1,t2,t3,t4;
+
 --echo End of 5.0 tests.