-- Name: try_mk_derived_col(col_ref, text); Type: FUNCTION; Schema: util; Owner: -

--

CREATE FUNCTION try_mk_derived_col(col col_ref, expr text) RETURNS void

    LANGUAGE sql STRICT

    AS $_$

SELECT util.try_create($$SELECT util.mk_derived_col($$||quote_literal($1)||$$, $$||quote_literal($2)||$$)$$)

$_$;

--

-- Name: FUNCTION try_mk_derived_col(col col_ref, expr text); Type: COMMENT; Schema: util; Owner: -

--

COMMENT ON FUNCTION try_mk_derived_col(col col_ref, expr text) IS 'idempotent';

--