greenplumn exttable_fdw_shim 源码
greenplumn exttable_fdw_shim 代码
文件路径：/src/include/access/exttable_fdw_shim.h
/*-------------------------------------------------------------------------
*
* exttable_fdw_shim.h
* routines for making legacy GPDB external tables look like a FDW
*
* Portions Copyright (c) 2007-2008, Greenplum inc
* Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
*
*
* IDENTIFICATION
* src/include/access/exttable_fdw_shim.h
*
*-------------------------------------------------------------------------
*/
#ifndef EXTTABLE_FDW_SHIM_H
#define EXTTABLE_FDW_SHIM_H
#include "fmgr.h"
#include "nodes/plannodes.h"
extern Datum pg_exttable(PG_FUNCTION_ARGS);
extern ForeignScan *create_foreignscan_for_external_table(Oid relid, Index scanrelid, List *qual, List *targetlist);
#endif /* EXTTABLE_FDW_SHIM_H */
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