projekt kivitendo

-- @tag: first_aggregator

-- @description: SQL Aggregat Funktion FIRST

-- @depends: release_3_0_0

-- @encoding: utf-8

CREATE OR REPLACE FUNCTION public.first_agg ( anyelement, anyelement )

RETURNS anyelement LANGUAGE SQL IMMUTABLE STRICT AS $$

  SELECT $1;

$$;

CREATE AGGREGATE public.FIRST (

  sfunc    = public.first_agg,

  basetype = anyelement,

  stype    = anyelement

);