-- This file and its contents are licensed under the Apache License 2.0.
-- Please see the included NOTICE for copyright information and
-- LICENSE-APACHE for a copy of the license.

CREATE OR REPLACE FUNCTION _timescaledb_internal.partialize_agg(arg ANYELEMENT)
RETURNS BYTEA AS '@MODULE_PATHNAME@', 'ts_partialize_agg' LANGUAGE C VOLATILE;

CREATE OR REPLACE FUNCTION _timescaledb_internal.finalize_agg_sfunc(
tstate internal, aggfn TEXT, inner_agg_collation_schema NAME, inner_agg_collation_name NAME, inner_agg_input_types NAME[][], inner_agg_serialized_state BYTEA, return_type_dummy_val ANYELEMENT)
RETURNS internal
AS '@MODULE_PATHNAME@', 'ts_finalize_agg_sfunc'
LANGUAGE C IMMUTABLE ;

CREATE OR REPLACE FUNCTION _timescaledb_internal.finalize_agg_ffunc(
tstate internal, aggfn TEXT, inner_agg_collation_schema NAME, inner_agg_collation_name NAME, inner_agg_input_types NAME[][], inner_agg_serialized_state BYTEA, return_type_dummy_val ANYELEMENT)
RETURNS anyelement
AS '@MODULE_PATHNAME@', 'ts_finalize_agg_ffunc'
LANGUAGE C IMMUTABLE ;

CREATE OR REPLACE AGGREGATE _timescaledb_internal.finalize_agg(agg_name TEXT,  inner_agg_collation_schema NAME,  inner_agg_collation_name NAME, inner_agg_input_types NAME[][], inner_agg_serialized_state BYTEA, return_type_dummy_val anyelement) (
    SFUNC = _timescaledb_internal.finalize_agg_sfunc,
    STYPE = internal,
    FINALFUNC = _timescaledb_internal.finalize_agg_ffunc,
    FINALFUNC_EXTRA
);
