greenplumn pxf_header 源码
greenplumn pxf_header 代码
文件路径：/gpcontrib/pxf_fdw/pxf_header.h
/*
* 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.
*/
#ifndef _PXFHEADERS_H_
#define _PXFHEADERS_H_
#define PXF_SERVICE_PREFIX "pxf"
#define PXF_VERSION "v15"
#include "libchurl.h"
#include "pxf_fdw.h"
#include "nodes/execnodes.h"
#include "nodes/nodeFuncs.h"
#include "utils/rel.h"
/*
* Adds the headers necessary for PXF service call
*/
extern void BuildHttpHeaders(CHURL_HEADERS headers,
PxfOptions *options,
Relation relation,
char *filter_string,
List *retrieved_attrs);
#endif /* _PXFHEADERS_H_ */
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