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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
--
-- graph id conversion function
--
CREATE FUNCTION ag_catalog.graphid_to_agtype(graphid)
RETURNS agtype
LANGUAGE c
IMMUTABLE
RETURNS NULL ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';
CREATE CAST (graphid AS agtype)
WITH FUNCTION ag_catalog.graphid_to_agtype(graphid);
CREATE FUNCTION ag_catalog.agtype_to_graphid(agtype)
RETURNS graphid
LANGUAGE c
IMMUTABLE
RETURNS NULL ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';
CREATE CAST (agtype AS graphid)
WITH FUNCTION ag_catalog.agtype_to_graphid(agtype)
AS IMPLICIT;
--
-- agtype - path
--
CREATE FUNCTION ag_catalog._agtype_build_path(VARIADIC "any")
RETURNS agtype
LANGUAGE c
IMMUTABLE
CALLED ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';
--
-- agtype - vertex
--
CREATE FUNCTION ag_catalog._agtype_build_vertex(graphid, cstring, agtype)
RETURNS agtype
LANGUAGE c
IMMUTABLE
CALLED ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';
--
-- agtype - edge
--
CREATE FUNCTION ag_catalog._agtype_build_edge(graphid, graphid, graphid,
cstring, agtype)
RETURNS agtype
LANGUAGE c
IMMUTABLE
CALLED ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';
CREATE FUNCTION ag_catalog._ag_enforce_edge_uniqueness(VARIADIC "any")
RETURNS bool
LANGUAGE c
STABLE
PARALLEL SAFE
as 'MODULE_PATHNAME';
--
-- agtype - map literal (`{key: expr, ...}`)
--
CREATE FUNCTION ag_catalog.agtype_build_map(VARIADIC "any")
RETURNS agtype
LANGUAGE c
IMMUTABLE
CALLED ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';
CREATE FUNCTION ag_catalog.agtype_build_map()
RETURNS agtype
LANGUAGE c
IMMUTABLE
CALLED ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME', 'agtype_build_map_noargs';
CREATE FUNCTION ag_catalog.agtype_build_map_nonull(VARIADIC "any")
RETURNS agtype
LANGUAGE c
IMMUTABLE
CALLED ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';
--
-- There are times when the optimizer might eliminate
-- functions we need. Wrap the function with this to
-- prevent that from happening
--
CREATE FUNCTION ag_catalog.agtype_volatile_wrapper("any")
RETURNS agtype
LANGUAGE c
VOLATILE
CALLED ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';
--
-- agtype - list literal (`[expr, ...]`)
--
CREATE FUNCTION ag_catalog.agtype_build_list(VARIADIC "any")
RETURNS agtype
LANGUAGE c
IMMUTABLE
CALLED ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';
CREATE FUNCTION ag_catalog.agtype_build_list()
RETURNS agtype
LANGUAGE c
IMMUTABLE
CALLED ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME', 'agtype_build_list_noargs';
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