LcsResidualColumnFilters.h

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/*
// $Id: //open/dev/fennel/lucidera/colstore/LcsResidualColumnFilters.h#7 $
// Fennel is a library of data storage and processing components.
// Copyright (C) 2006-2009 LucidEra, Inc.
// Copyright (C) 2006-2009 The Eigenbase Project
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 of the License, or (at your option)
// any later version approved by The Eigenbase Project.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef Fennel_LcsResidualColumnFilters_Included
#define Fennel_LcsResidualColumnFilters_Included

#include <boost/scoped_array.hpp>
#include <boost/dynamic_bitset.hpp>
#include "fennel/tuple/TupleDescriptor.h"
#include "fennel/tuple/TupleData.h"
#include "fennel/tuple/TupleDataWithBuffer.h"
#include "fennel/tuple/UnalignedAttributeAccessor.h"
#include "fennel/common/SearchEndpoint.h"
#include "fennel/common/SharedTypes.h"


FENNEL_BEGIN_NAMESPACE

struct LcsResidualFilter
{
    SearchEndpoint lowerBoundDirective;

    SearchEndpoint upperBoundDirective;

    boost::scoped_array<FixedBuffer> boundBuf;

    TupleData boundData;
};


struct LcsResidualColumnFilters
{
    TupleDescriptor inputKeyDesc;

    UnalignedAttributeAccessor attrAccessor;

    TupleProjection readerKeyProj;

    bool hasResidualFilters;

    TupleProjection lowerBoundProj;

    TupleProjection upperBoundProj;

    std::vector<SharedLcsResidualFilter> filterData;

    bool filterDataInitialized;

    boost::dynamic_bitset<> filteringBitmap;

    TupleDataWithBuffer readerKeyData;
};

typedef LcsResidualColumnFilters *PLcsResidualColumnFilters;

FENNEL_END_NAMESPACE

#endif

// End LcsResidualColumnFilters.h

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