Merge mysql.com:/home/hf/work/16813/my50-16813

into  mysql.com:/home/hf/work/16813/my51-16813

mysql-test/r/view.result

@@ -2935,4 +2935,14 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	SUBQUERY	t1	ALL	NULL	NULL	NULL	NULL	3	
 DROP VIEW v1;
 DROP TABLE t1;
+CREATE TABLE t1(id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY, val INT UNSIGNED NOT NULL);
+CREATE VIEW v1 AS SELECT id, val FROM t1 WHERE val >= 1 AND val <= 5 WITH CHECK OPTION;
+INSERT INTO v1 (val) VALUES (2);
+INSERT INTO v1 (val) VALUES (4);
+INSERT INTO v1 (val) VALUES (6);
+ERROR HY000: CHECK OPTION failed 'test.v1'
+UPDATE v1 SET val=6 WHERE id=2;
+ERROR HY000: CHECK OPTION failed 'test.v1'
+DROP VIEW v1;
+DROP TABLE t1;
 End of 5.0 tests.

mysql-test/t/view.test

@@ -2855,4 +2855,19 @@ EXPLAIN SELECT * FROM v1 t WHERE t.s1+1 < (SELECT MAX(t1.s1) FROM t1);
 
 DROP VIEW v1;
 DROP TABLE t1;
+
+#
+# Bug #16813 (WITH CHECK OPTION doesn't work with UPDATE)
+#
+CREATE TABLE t1(id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY, val INT UNSIGNED NOT NULL);
+CREATE VIEW v1 AS SELECT id, val FROM t1 WHERE val >= 1 AND val <= 5 WITH CHECK OPTION;
+INSERT INTO v1 (val) VALUES (2);
+INSERT INTO v1 (val) VALUES (4);
+-- error 1369
+INSERT INTO v1 (val) VALUES (6);
+-- error 1369
+UPDATE v1 SET val=6 WHERE id=2;
+DROP VIEW v1;
+DROP TABLE t1;
+
 --echo End of 5.0 tests.

sql/table.cc

@@ -2775,12 +2775,13 @@ bool st_table_list::prep_where(THD *thd, Item **conds,
             this expression will not be moved to WHERE condition (i.e. will
             be clean correctly for PS/SP)
           */
-          tbl->on_expr= and_conds(tbl->on_expr, where);
+          tbl->on_expr= and_conds(tbl->on_expr,
+                                  where->copy_andor_structure(thd));
           break;
         }
       }
       if (tbl == 0)
-        *conds= and_conds(*conds, where);
+        *conds= and_conds(*conds, where->copy_andor_structure(thd));
       if (arena)
         thd->restore_active_arena(arena, &backup);
       where_processed= TRUE;