greenplumn IDatumGeneric 源码
greenplumn IDatumGeneric 代码
文件路径：/src/backend/gporca/libnaucrates/include/naucrates/base/IDatumGeneric.h
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2011 EMC Corp.
//
// @filename:
// IDatumGeneric.h
//
// @doc:
// Base abstract class for generic datum representation
//---------------------------------------------------------------------------
#ifndef GPNAUCRATES_IDatumGeneric_H
#define GPNAUCRATES_IDatumGeneric_H
#include "gpos/base.h"
#include "gpos/common/CDouble.h"
#include "naucrates/base/IDatum.h"
namespace gpnaucrates
{
//---------------------------------------------------------------------------
// @class:
// IDatumGeneric
//
// @doc:
// Base abstract class for generic datum representation
//
//---------------------------------------------------------------------------
class IDatumGeneric : public IDatum
{
private:
public:
IDatumGeneric(const IDatumGeneric &) = delete;
// ctor
IDatumGeneric() = default;
// dtor
~IDatumGeneric() override = default;
// accessor for datum type
IMDType::ETypeInfo
GetDatumType() override
{
return IMDType::EtiGeneric;
}
}; // class IDatumGeneric
} // namespace gpnaucrates
#endif // !GPNAUCRATES_IDatumGeneric_H
// EOF
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