greenplumn CDrvdProp 源码
greenplumn CDrvdProp 代码
文件路径：/src/backend/gporca/libgpopt/src/base/CDrvdProp.cpp
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2009 Greenplum, Inc.
//
// @filename:
// CDrvdProp.cpp
//
// @doc:
// Implementation of derived properties
//---------------------------------------------------------------------------
#include "gpopt/base/CDrvdProp.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
FORCE_GENERATE_DBGSTR(gpopt::CDrvdProp);
namespace gpopt
{
CDrvdProp::CDrvdProp() = default;
IOstream &
operator<<(IOstream &os, const CDrvdProp &drvdprop)
{
return drvdprop.OsPrint(os);
}
} // namespace gpopt
// EOF
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