/*
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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_CYPHER_READFUNCS_H
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#define AG_CYPHER_READFUNCS_H
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#include "postgres.h"
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#include "nodes/extensible.h"
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#include "nodes/nodes.h"
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/*
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* Deserialization functions for AGE's ExtensibleNodes. We assign
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* each node to its deserialization function in the DEFINE_NODE_METHODS
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* and DEFINE_NODE_METHODS_EXTENDED macros in ag_nodes.c.
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*
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* All functions are dependent on the pg_strtok function. We do not
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* setup pg_strtok. That is for the caller to do. By default that
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* is the responsibility of Postgres' nodeRead function. We assume
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* that was setup correctly.
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*/
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void read_ag_node(ExtensibleNode *node);
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// create data structures
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void read_cypher_create_target_nodes(struct ExtensibleNode *node);
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void read_cypher_create_path(struct ExtensibleNode *node);
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void read_cypher_target_node(struct ExtensibleNode *node);
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// set/remove data structures
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void read_cypher_update_information(struct ExtensibleNode *node);
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void read_cypher_update_item(struct ExtensibleNode *node);
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// delete data structures
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void read_cypher_delete_information(struct ExtensibleNode *node);
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void read_cypher_delete_item(struct ExtensibleNode *node);
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void read_cypher_merge_information(struct ExtensibleNode *node);
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#endif
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