-- citus--10.2-1--10.2-2
-- bump version to 10.2-2
--#include "../../columnar/sql/columnar--10.2-1--10.2-2.sql"
DO $check_columnar$
BEGIN
  IF NOT EXISTS (SELECT 1 FROM pg_catalog.pg_extension AS e
             INNER JOIN pg_catalog.pg_depend AS d ON (d.refobjid = e.oid)
             INNER JOIN pg_catalog.pg_proc AS p ON (p.oid = d.objid)
             WHERE e.extname='citus_columnar' and p.proname = 'columnar_handler'
  ) THEN
-- columnar--10.2-1--10.2-2.sql
-- revoke read access for columnar.chunk from unprivileged
-- user as it contains chunk min/max values
REVOKE SELECT ON columnar.chunk FROM PUBLIC;
 END IF;
END;
$check_columnar$;
