greenplumn CXformImplementTVFNoArgs 源码
greenplumn CXformImplementTVFNoArgs 代码
文件路径：/src/backend/gporca/libgpopt/src/xforms/CXformImplementTVFNoArgs.cpp
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2012 EMC Corp.
//
// @filename:
// CXformImplementTVFNoArgs.cpp
//
// @doc:
// Implementation of transform
//---------------------------------------------------------------------------
#include "gpopt/xforms/CXformImplementTVFNoArgs.h"
#include "gpos/base.h"
#include "gpopt/operators/CLogicalTVF.h"
using namespace gpopt;
//---------------------------------------------------------------------------
// @function:
// CXformImplementTVFNoArgs::CXformImplementTVFNoArgs
//
// @doc:
// Ctor
//
//---------------------------------------------------------------------------
CXformImplementTVFNoArgs::CXformImplementTVFNoArgs(CMemoryPool *mp)
: CXformImplementTVF(
// pattern
GPOS_NEW(mp) CExpression(mp, GPOS_NEW(mp) CLogicalTVF(mp)))
{
}
// EOF
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