core-jgi/db/postgresql/functions/nvl.sql

31 lines
555 B
PL/PgSQL

-- IDEMPIERE-4178 Replace NVL with Coalesce
CREATE or REPLACE FUNCTION nvl (anyelement, anyelement ) RETURNS anyelement
LANGUAGE plpgsql
IMMUTABLE
AS $function$
BEGIN
RETURN coalesce($1, $2);
END;
$function$
;
CREATE or REPLACE FUNCTION nvl (numeric, integer ) RETURNS numeric
LANGUAGE plpgsql
IMMUTABLE
AS $function$
BEGIN
RETURN nvl($1, $2::numeric);
END;
$function$
;
CREATE or REPLACE FUNCTION nvl (integer, numeric ) RETURNS numeric
LANGUAGE plpgsql
IMMUTABLE
AS $function$
BEGIN
RETURN nvl($1::numeric, $2);
END;
$function$
;