| -- Licensed to the Apache Software Foundation (ASF) under one or more |
| -- contributor license agreements. See the NOTICE file distributed with |
| -- this work for additional information regarding copyright ownership. |
| -- The ASF licenses this file to You under the Apache License, Version 2.0 |
| -- (the "License"); you may not use this file except in compliance with |
| -- the License. You may obtain a copy of the License at |
| -- |
| -- http://www.apache.org/licenses/LICENSE-2.0 |
| -- |
| -- Unless required by applicable law or agreed to in writing, software |
| -- distributed under the License is distributed on an "AS IS" BASIS, |
| -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| -- See the License for the specific language governing permissions and |
| -- limitations under the License. |
| |
| drop procedure if exists add_group_source_column_to_x_group_table; |
| |
| delimiter ;; |
| create procedure add_group_source_column_to_x_group_table() begin |
| |
| /* add group source column if not exist */ |
| if exists (select * from information_schema.columns where table_schema=database() and table_name = 'x_group') then |
| if not exists (select * from information_schema.columns where table_schema=database() and table_name = 'x_group' and column_name = 'group_src') then |
| ALTER TABLE `x_group` ADD `group_src` INT NOT NULL DEFAULT 0; |
| end if; |
| end if; |
| |
| end;; |
| |
| delimiter ; |
| |
| call add_group_source_column_to_x_group_table(); |
| |
| drop procedure if exists add_group_source_column_to_x_group_table; |