/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#ifndef AG_AG_CACHE_H
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#define AG_AG_CACHE_H
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#include "postgres.h"
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// graph_cache_data contains the same fields that ag_graph catalog table has
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typedef struct graph_cache_data
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{
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Oid oid;
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NameData name;
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Oid namespace;
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} graph_cache_data;
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// label_cache_data contains the same fields that ag_label catalog table has
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typedef struct label_cache_data
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{
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NameData name;
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Oid graph;
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int32 id;
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char kind;
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Oid relation;
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NameData seq_name;
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} label_cache_data;
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// callers of these functions must not modify the returned struct
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graph_cache_data *search_graph_name_cache(const char *name);
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graph_cache_data *search_graph_namespace_cache(Oid namespace);
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label_cache_data *search_label_oid_cache(Oid oid);
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label_cache_data *search_label_name_graph_cache(const char *name, Oid graph);
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label_cache_data *search_label_graph_oid_cache(Oid graph, int32 id);
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label_cache_data *search_label_relation_cache(Oid relation);
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label_cache_data *search_label_seq_name_graph_cache(const char *name, Oid graph);
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#endif
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