greenplumn CXformImplementation 源码
greenplumn CXformImplementation 代码
文件路径：/src/backend/gporca/libgpopt/src/xforms/CXformImplementation.cpp
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2009 Greenplum, Inc.
//
// @filename:
// CXformImplementation.cpp
//
// @doc:
// Implementation of basic implementation transformation
//---------------------------------------------------------------------------
#include "gpopt/xforms/CXformImplementation.h"
#include "gpos/base.h"
using namespace gpopt;
//---------------------------------------------------------------------------
// @function:
// CXformImplementation::CXformImplementation
//
// @doc:
// Dtor
//
//---------------------------------------------------------------------------
CXformImplementation::CXformImplementation(CExpression *pexpr) : CXform(pexpr)
{
GPOS_ASSERT(nullptr != pexpr);
}
//---------------------------------------------------------------------------
// @function:
// CXformImplementation::~CXformImplementation
//
// @doc:
// Dtor
//
//---------------------------------------------------------------------------
CXformImplementation::~CXformImplementation() = default;
// EOF
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