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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