security-admin/db/postgres/patches/021-update-tag-for-owner.sql

-- Licensed to the Apache Software Foundation (ASF) under one or more
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-- 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
--
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-- distributed under the License is distributed on an "AS IS" BASIS,
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-- See the License for the specific language governing permissions and
-- limitations under the License.

-- function add_column_x_service_def_options
select 'delimiter start';
CREATE OR REPLACE FUNCTION add_column_x_tag_owned_by()
RETURNS void AS $$
DECLARE
 v_column_exists integer := 0;
BEGIN
 select count(*) into v_column_exists from pg_attribute where attrelid in(select oid from pg_class where relname='x_tag') and attname='owned_by';
 IF v_column_exists = 0 THEN
  ALTER TABLE x_tag ADD COLUMN owned_by SMALLINT DEFAULT 0 NOT NULL;
 END IF;
END;
$$ LANGUAGE plpgsql;
select 'delimiter end';

select add_column_x_tag_owned_by();
select 'delimiter end';