reverted the fix for Bug#5507

mysql-test/r/truncate.result

@@ -57,26 +57,6 @@ create table t1 (s1 int);
 insert into t1 (s1) values (1), (2), (3), (4), (5);
 create view v1 as select * from t1;
 truncate table v1;
-select count(*) from t1;
-count(*)
-0
-insert into t1 (s1) values (1), (2), (3), (4), (5);
-create view v2 as select * from t1 where s1 > 3;
-truncate table v2;
-select * from t1;
-s1
-1
-2
-3
-select * from v2;
-s1
-delete from t1;
-create table t2 (s1 int, s2 int);
-create view v3 as select a.s1, b.s2 from t1 a join t2 b on a.s1 = b.s1 where a.s1 > 3;
-truncate table v3;
-ERROR HY000: Can not delete from join view 'test.v3'
-create view v4 as select * from t1 limit 1,1;
-truncate table v4;
-ERROR HY000: The target table v4 of the TRUNCATE is not updatable
-drop view v1, v2, v3, v4;
-drop table t1, t2;
+ERROR 42S02: Table 'test.v1' doesn't exist
+drop view v1;
+drop table t1;

mysql-test/t/truncate.test

@@ -54,33 +54,18 @@ drop table t1;
 # End of 4.1 tests
 
 # Test for Bug#5507 "TRUNCATE should work with views"
+#
+# when it'll be fixed, the error should become 1347
+# (test.v1' is not BASE TABLE)
+#
 
 create table t1 (s1 int); 
-
 insert into t1 (s1) values (1), (2), (3), (4), (5);
 create view v1 as select * from t1;
+--error 1146
 truncate table v1;
-select count(*) from t1;
-
-insert into t1 (s1) values (1), (2), (3), (4), (5);
-create view v2 as select * from t1 where s1 > 3;
-truncate table v2; 
-select * from t1;
-select * from v2;
-delete from t1;
-
-# The following should fail
-create table t2 (s1 int, s2 int);
-create view v3 as select a.s1, b.s2 from t1 a join t2 b on a.s1 = b.s1 where a.s1 > 3;
---error 1395
-truncate table v3; 
-
-# The following should fail
-create view v4 as select * from t1 limit 1,1; 
---error 1288
-truncate table v4;
-
-drop view v1, v2, v3, v4;
-drop table t1, t2;
+drop view v1;
+drop table t1;
 
 # End of 5.0 tests
+

sql/sql_delete.cc

@@ -369,8 +369,6 @@ bool mysql_prepare_delete(THD *thd, TABLE_LIST *table_list, Item **conds)
 {
   Item *fake_conds= 0;
   SELECT_LEX *select_lex= &thd->lex->select_lex;
-  const char *operation = thd->lex->sql_command == SQLCOM_TRUNCATE ?
-                          "TRUNCATE" : "DELETE";
   DBUG_ENTER("mysql_prepare_delete");
   List<Item> all_fields;
 
@@ -385,14 +383,14 @@ bool mysql_prepare_delete(THD *thd, TABLE_LIST *table_list, Item **conds)
     DBUG_RETURN(TRUE);
   if (!table_list->updatable || check_key_in_view(thd, table_list))
   {
-    my_error(ER_NON_UPDATABLE_TABLE, MYF(0), table_list->alias, operation);
+    my_error(ER_NON_UPDATABLE_TABLE, MYF(0), table_list->alias, "DELETE");
     DBUG_RETURN(TRUE);
   }
   {
     TABLE_LIST *duplicate;
     if ((duplicate= unique_table(thd, table_list, table_list->next_global, 0)))
     {
-      update_non_unique_table_error(table_list, operation, duplicate);
+      update_non_unique_table_error(table_list, "DELETE", duplicate);
       DBUG_RETURN(TRUE);
     }
   }
@@ -897,8 +895,7 @@ bool mysql_truncate(THD *thd, TABLE_LIST *table_list, bool dont_send_ok)
   if (!dont_send_ok)
   {
     db_type table_type;
-    if (mysql_frm_type(thd, path, &table_type) == FRMTYPE_VIEW)
-      goto trunc_by_del;
+    mysql_frm_type(thd, path, &table_type);
     if (table_type == DB_TYPE_UNKNOWN)
     {
       my_error(ER_NO_SUCH_TABLE, MYF(0),

sql/sql_lex.cc

@@ -1834,7 +1834,6 @@ bool st_lex::can_use_merged()
   case SQLCOM_UPDATE_MULTI:
   case SQLCOM_DELETE:
   case SQLCOM_DELETE_MULTI:
-  case SQLCOM_TRUNCATE:
   case SQLCOM_INSERT:
   case SQLCOM_INSERT_SELECT:
   case SQLCOM_REPLACE: