|| || || || || ||

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Copy.h

Go to the documentation of this file.

#ifndef Impala_Core_Column_Copy_h
#define Impala_Core_Column_Copy_h

#include <iostream>
#include "Core/Column/InvalidColumn.h"

namespace Impala
{
namespace Core
{
namespace Column
{


template <class C1, class C2>
inline void
Copy(C1* dst, C2* src, int nrElem, int dstStart, int srcStart)
{
    ILOG_VAR(Impala.Core.Column.Copy);
    if (srcStart + nrElem > src->Capacity())
    {
        ILOG_ERROR("Incompatible src range");
        return;
    }
    if (dstStart + nrElem > dst->Capacity())
    {
        ILOG_ERROR("Incompatible dst range");
        return;
    }

    for (int i=0 ; i<nrElem ; i++)
        dst->Set(dstStart + i, src->Get(srcStart + i));
}

inline void
Copy(InvalidColumn* dst, InvalidColumn* src, int nrElem, int dstStart,
     int srcStart)
{
    // ignore
}

template <class C2>
inline void
Copy(InvalidColumn* dst, C2* src, int nrElem, int dstStart, int srcStart)
{
    // ignore
}

template <class C1>
inline void
Copy(C1* dst, InvalidColumn* src, int nrElem, int dstStart, int srcStart)
{
    // ignore
}

template <class C1, class C2>
inline void
Copy(C1* dst, C2* src, int nrElem)
{
    Copy(dst, src, nrElem,0 ,0);
}


} // namespace Column
} // namespace Core
} // namespace Impala

#endif

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