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

---

InvalidColumn.h

Go to the documentation of this file.

#ifndef Impala_Core_Column_InvalidColumn_h
#define Impala_Core_Column_InvalidColumn_h

namespace Impala
{
namespace Core
{
namespace Column
{


class InvalidColumn
{
public:

    typedef int ColElemType;

    InvalidColumn()
    {
        mDummy = 0;
    }

    InvalidColumn(int n)
    {
        mDummy = 0;
    }

    InvalidColumn(const InvalidColumn& c)
    {
        mDummy = 0;
    }

    bool
    Valid() const
    {
        return false;
    }

    int
    Size()
    { 
        return 0; 
    }

    int
    Capacity()
    { 
        return 0; 
    }

    bool
    Reserve(int newCapacity, bool copyData)
    {
        ILOG_ERROR("[Reserve] Invalid call");
        return false;
    }

    int&
    operator[](int i)
    { 
        ILOG_ERROR("[operator[]] Invalid call");
        return mDummy;
    }

    int&
    Elem(int i)
    { 
        ILOG_ERROR("[Elem] Invalid call");
        return mDummy;
    }

    int
    Get(int i) const
    { 
        //ILOG_ERROR("[Get] Invalid call");
        return 0;
    }

    void
    Set(int i, int e)
    {
        //ILOG_ERROR("[Set] Invalid call");
    }

    // direct access, use with care

    int*
    GetData()
    { 
        ILOG_ERROR("[GetData] Invalid call");
        return 0;
    }

    void
    SetData(int* data, int nrElem)
    {
        ILOG_ERROR("[SetData] Invalid call");
    }

private:

    int    mDummy;

    ILOG_VAR_DECL;
};

ILOG_VAR_INIT(InvalidColumn, Impala.Core.Column);

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

#endif

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