age_query.sql

/*
 * 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.
 */

--
-- functions for updating clauses
--

-- This function is defined as a VOLATILE function to prevent the optimizer
-- from pulling up Query's for CREATE clauses.
CREATE FUNCTION ag_catalog._cypher_create_clause(internal)
    RETURNS void
    LANGUAGE c
    AS 'MODULE_PATHNAME';

CREATE FUNCTION ag_catalog._cypher_set_clause(internal)
    RETURNS void
    LANGUAGE c
    AS 'MODULE_PATHNAME';

CREATE FUNCTION ag_catalog._cypher_delete_clause(internal)
    RETURNS void
    LANGUAGE c
    AS 'MODULE_PATHNAME';

CREATE FUNCTION ag_catalog._cypher_merge_clause(internal)
    RETURNS void
    LANGUAGE c
    AS 'MODULE_PATHNAME';

--
-- query functions
--
CREATE FUNCTION ag_catalog.cypher(graph_name name = NULL,
                                  query_string cstring = NULL,
                                  params agtype = NULL)
    RETURNS SETOF record
LANGUAGE c
AS 'MODULE_PATHNAME';

CREATE FUNCTION ag_catalog.get_cypher_keywords(OUT word text, OUT catcode "char",
                                               OUT catdesc text)
    RETURNS SETOF record
LANGUAGE c
STABLE
RETURNS NULL ON NULL INPUT
PARALLEL SAFE
COST 10
ROWS 60
AS 'MODULE_PATHNAME';
--
-- End
--