greenplumn CReqdProp 代码
文件路径：/src/backend/gporca/libgpopt/src/base/CReqdProp.cpp
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2011 Greenplum, Inc.
/
/ @filename:
/ CReqdProp.cpp
/
/ @doc:
/ Implementation of required properties
/---------------------------------------------------------------------------
#include "gpopt/base/CReqdProp.h"
#include "gpos/base.h"
#include "gpopt/operators/COperator.h"
#ifdef GPOS_DEBUG
#include "gpos/error/CAutoTrace.h"
#include "gpopt/base/COptCtxt.h"
#endif / GPOS_DEBUG
using namespace gpopt;
FORCE_GENERATE_DBGSTR(CReqdProp);
/---------------------------------------------------------------------------
/ @function:
/ CReqdProp::CReqdProp
/
/ @doc:
/ Ctor
/
/---------------------------------------------------------------------------
CReqdProp::CReqdProp() = default;
/---------------------------------------------------------------------------
/ @function:
/ CReqdProp::~CReqdProp
/
/ @doc:
/ Dtor
/
/---------------------------------------------------------------------------
CReqdProp::~CReqdProp() = default;
/ EOF
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