greenplumn CMDName 源码
greenplumn CMDName 代码
文件路径：/src/backend/gporca/libnaucrates/include/naucrates/md/CMDName.h
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2011 Greenplum, Inc.
//
// @filename:
// CMDName.h
//
// @doc:
// Class for representing metadata names.
//---------------------------------------------------------------------------
#ifndef GPMD_CMDName_H
#define GPMD_CMDName_H
#include "gpos/base.h"
#include "gpos/common/CDynamicPtrArray.h"
#include "gpos/string/CWStringConst.h"
namespace gpmd
{
using namespace gpos;
//---------------------------------------------------------------------------
// @class:
// CMDName
//
// @doc:
// Class for representing metadata names.
//
//---------------------------------------------------------------------------
class CMDName
{
private:
// the string holding the name
const CWStringConst *m_name;
// keep track of copy status
BOOL m_deep_copy;
public:
// ctor/dtor
CMDName(CMemoryPool *mp, const CWStringBase *str);
CMDName(const CWStringConst *, BOOL fOwnsMemory = false);
// shallow copy ctor
CMDName(const CMDName &);
~CMDName();
// accessors
const CWStringConst *
GetMDName() const
{
return m_name;
}
};
// array of names
using CMDNameArray = CDynamicPtrArray<CMDName, CleanupDelete>;
} // namespace gpmd
#endif // !GPMD_CMDName_H
// EOF
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