| -- 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. |
| |
| -- --------------------------------------- |
| -- add column in x_tag.owned_by |
| -- --------------------------------------- |
| DROP PROCEDURE IF EXISTS add_columns_x_tag; |
| |
| DELIMITER ;; |
| CREATE PROCEDURE add_columns_x_tag() BEGIN |
| IF EXISTS (SELECT * FROM information_schema.tables WHERE table_schema=database() AND table_name = 'x_tag') THEN |
| IF NOT EXISTS (SELECT * FROM information_schema.columns WHERE table_schema=database() AND table_name = 'x_tag' AND column_name = 'owned_by') THEN |
| ALTER TABLE `x_tag` ADD COLUMN `owned_by` SMALLINT DEFAULT 0 NOT NULL; |
| END IF; |
| END IF; |
| END;; |
| |
| DELIMITER ; |
| CALL add_columns_x_tag(); |
| DROP PROCEDURE IF EXISTS add_columns_x_tag; |