security-admin/db/postgres/patches/044-add-role-version-in-serviceVersionInfo.sql

-- Licensed to the Apache Software Foundation (ASF) under one or more
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-- this work for additional information regarding copyright ownership.
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-- (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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-- See the License for the specific language governing permissions and
-- limitations under the License.

-- function add-role-version-in-serviceVersionInfo
select 'delimiter start';
CREATE OR REPLACE FUNCTION add_role_version_in_serviceVersionInfo()
RETURNS void AS $$
DECLARE
 v_column_exists integer := 0;
BEGIN
 select count(*) into v_column_exists from pg_attribute where attrelid in(select oid from pg_class where relname='x_service_version_info') and attname='role_version';
 IF v_column_exists = 0 THEN
  ALTER TABLE x_service_version_info ADD COLUMN role_version bigint NOT NULL DEFAULT '0';
 END IF;
  select count(*) into v_column_exists from pg_attribute where attrelid in(select oid from pg_class where relname='x_service_version_info') and attname='role_update_time';
 IF v_column_exists = 0 THEN
  ALTER TABLE x_service_version_info ADD COLUMN role_update_time TIMESTAMP DEFAULT NULL;
 END IF;
END;
$$ LANGUAGE plpgsql;
select 'delimiter end';

select add_role_version_in_serviceVersionInfo();
select 'delimiter end';