security-admin/db/postgres/patches/026-add-column-in-x_policy_export_audit.sql

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--     http://www.apache.org/licenses/LICENSE-2.0
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-- function add_x_policy_export_audit
select 'delimiter start';
CREATE OR REPLACE FUNCTION add_x_policy_export_audit()
RETURNS void AS $$
DECLARE
 v_column_exists integer := 0;
BEGIN
 select count(*) into v_column_exists from pg_attribute where attrelid in(select oid from pg_class where relname='x_policy_export_audit') and attname='cluster_name';
 IF v_column_exists = 0 THEN
  ALTER TABLE x_policy_export_audit ADD COLUMN cluster_name VARCHAR(255) DEFAULT NULL NULL;
 END IF;
END;
$$ LANGUAGE plpgsql;
select 'delimiter end';

select add_x_policy_export_audit();
select 'delimiter end';