1 -- @tag: first_aggregator
2 -- @description: SQL Aggregat Funktion FIRST
3 -- @depends: release_3_0_0
6 CREATE OR REPLACE FUNCTION public.first_agg ( anyelement, anyelement )
7 RETURNS anyelement LANGUAGE SQL IMMUTABLE STRICT AS $$
11 CREATE AGGREGATE public.FIRST (
12 sfunc = public.first_agg,
13 basetype = anyelement,