security-admin/db/postgres/patches/075-add-validity_schedule-labels-keywords-in-x_gds_dataset.sql

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-- (the "License"); you may not use this file except in compliance with
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--     http://www.apache.org/licenses/LICENSE-2.0
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select 'delimiter start';
CREATE OR REPLACE FUNCTION add_validity_schedule_labels_keywords_in_x_gds_dataset()
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_gds_dataset') and attname='validity_schedule';
 IF v_column_exists = 0 THEN
  ALTER TABLE x_gds_dataset ADD COLUMN validity_schedule TEXT DEFAULT NULL NULL;
 END IF;

 select count(*) into v_column_exists from pg_attribute where attrelid in(select oid from pg_class where relname='x_gds_dataset') and attname='labels';
 IF v_column_exists = 0 THEN
  ALTER TABLE x_gds_dataset ADD COLUMN labels TEXT DEFAULT NULL NULL;
 END IF;

 select count(*) into v_column_exists from pg_attribute where attrelid in(select oid from pg_class where relname='x_gds_dataset') and attname='keywords';
 IF v_column_exists = 0 THEN
  ALTER TABLE x_gds_dataset ADD COLUMN keywords TEXT DEFAULT NULL NULL;
 END IF;
END;
$$ LANGUAGE plpgsql;
select 'delimiter end';

select add_validity_schedule_labels_keywords_in_x_gds_dataset();
select 'delimiter end';
commit;