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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.
*/
--
-- Contains operators @> <@
--
CREATE FUNCTION ag_catalog.agtype_contains(agtype, agtype)
RETURNS boolean
LANGUAGE c
IMMUTABLE
RETURNS NULL ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';
CREATE OPERATOR @> (
LEFTARG = agtype,
RIGHTARG = agtype,
FUNCTION = ag_catalog.agtype_contains,
COMMUTATOR = '<@',
RESTRICT = contsel,
JOIN = contjoinsel
);
CREATE FUNCTION ag_catalog.agtype_contained_by(agtype, agtype)
RETURNS boolean
LANGUAGE c
IMMUTABLE
RETURNS NULL ON NULL INPUT
PARALLEL SAFE
AS 'MODULE_PATHNAME';
CREATE OPERATOR <@ (
LEFTARG = agtype,
RIGHTARG = agtype,
FUNCTION = ag_catalog.agtype_contained_by,
COMMUTATOR = '@>',
RESTRICT = contsel,
JOIN = contjoinsel
);
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