timescaledb/sql/histogram.sql
Sven Klemm f89fd07c5b Remove year from SQL file license text
This changes the license text for SQL files to be identical
with the license text for C files.
2019-01-13 23:30:22 +01:00

29 lines
1.3 KiB
SQL

-- 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.hist_sfunc (state INTERNAL, val DOUBLE PRECISION, MIN DOUBLE PRECISION, MAX DOUBLE PRECISION, nbuckets INTEGER)
RETURNS INTERNAL
AS '@MODULE_PATHNAME@', 'ts_hist_sfunc'
LANGUAGE C IMMUTABLE PARALLEL SAFE;
CREATE OR REPLACE FUNCTION _timescaledb_internal.hist_combinefunc(state1 INTERNAL, state2 INTERNAL)
RETURNS INTERNAL
AS '@MODULE_PATHNAME@', 'ts_hist_combinefunc'
LANGUAGE C IMMUTABLE PARALLEL SAFE;
CREATE OR REPLACE FUNCTION _timescaledb_internal.hist_serializefunc(INTERNAL)
RETURNS bytea
AS '@MODULE_PATHNAME@', 'ts_hist_serializefunc'
LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION _timescaledb_internal.hist_deserializefunc(bytea, INTERNAL)
RETURNS INTERNAL
AS '@MODULE_PATHNAME@', 'ts_hist_deserializefunc'
LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE OR REPLACE FUNCTION _timescaledb_internal.hist_finalfunc(state INTERNAL, val DOUBLE PRECISION, MIN DOUBLE PRECISION, MAX DOUBLE PRECISION, nbuckets INTEGER)
RETURNS INTEGER[]
AS '@MODULE_PATHNAME@', 'ts_hist_finalfunc'
LANGUAGE C IMMUTABLE PARALLEL SAFE;