/*
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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_COPYFUNCS_H
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#define AG_CYPHER_COPYFUNCS_H
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#include "postgres.h"
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#include "nodes/nodes.h"
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/*
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* Functions that let AGE's ExtensibleNodes be compatible with
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* Postgres' copyObject. We assign each node to its copy function
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* in the DEFINE_NODE_METHODS and DEFINE_NODE_METHODS_EXTENDED
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* macros in ag_nodes.c
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*/
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void copy_ag_node(ExtensibleNode *newnode,
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const ExtensibleNode *oldnode);
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// create data structures
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void copy_cypher_create_target_nodes(ExtensibleNode *newnode, const ExtensibleNode *from);
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void copy_cypher_create_path(ExtensibleNode *newnode, const ExtensibleNode *from);
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void copy_cypher_target_node(ExtensibleNode *newnode, const ExtensibleNode *from);
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// set/remove data structures
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void copy_cypher_update_information(ExtensibleNode *newnode, const ExtensibleNode *from);
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void copy_cypher_update_item(ExtensibleNode *newnode, const ExtensibleNode *from);
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// delete data structures
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void copy_cypher_delete_information(ExtensibleNode *newnode, const ExtensibleNode *from);
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void copy_cypher_delete_item(ExtensibleNode *newnode, const ExtensibleNode *from);
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// merge data structure
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void copy_cypher_merge_information(ExtensibleNode *newnode, const ExtensibleNode *from);
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#endif
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