greenplumn funcs 代码
文件路径：/src/include/gpopt/utils/funcs.h
//---------------------------------------------------------------------------
//
// funcs.h
// API for invoking optimizer using GPDB udfs
//
// Copyright (c) 2019-Present VMware, Inc. or its affiliates.
//
//---------------------------------------------------------------------------
#ifndef GPOPT_funcs_H
#define GPOPT_funcs_H
extern "C" {
#include "postgres.h"
#include "fmgr.h"
#include "utils/builtins.h"
extern Datum DisableXform(PG_FUNCTION_ARGS);
extern Datum EnableXform(PG_FUNCTION_ARGS);
extern Datum LibraryVersion();
}
#endif // GPOPT_funcs_H
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