83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
|
/*
|
||
|
|
This file is part of SECONDO.
|
||
|
|
|
||
|
|
Copyright (C) 2004, University in Hagen, Department of Computer Science,
|
||
|
|
Database Systems for New Applications.
|
||
|
|
|
||
|
|
SECONDO 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.
|
||
|
|
|
||
|
|
SECONDO 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 SECONDO; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef STRColumn_H
|
||
|
|
#define STRColumn_H
|
||
|
|
|
||
|
|
#include <iostream>
|
||
|
|
#include "nodeCol.h"
|
||
|
|
#include "tupleBlockStr.h"
|
||
|
|
|
||
|
|
|
||
|
|
namespace CRelAlgebra {
|
||
|
|
class TBlockEntry;
|
||
|
|
class TBlock;
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace STRColumn {
|
||
|
|
|
||
|
|
void mergeSort(
|
||
|
|
std::vector<mmrtreetouch::tupleBlockStr> &tuples,
|
||
|
|
int64_t l,
|
||
|
|
int64_t r,
|
||
|
|
char direction
|
||
|
|
);
|
||
|
|
|
||
|
|
void merge(
|
||
|
|
std::vector<mmrtreetouch::tupleBlockStr> &tuples,
|
||
|
|
int64_t l,
|
||
|
|
int64_t m,
|
||
|
|
int64_t r,
|
||
|
|
char direction
|
||
|
|
);
|
||
|
|
|
||
|
|
std::vector<std::vector <mmrtreetouch::tupleBlockStr> > splitInSlices(
|
||
|
|
std::vector<mmrtreetouch::tupleBlockStr> tuples,
|
||
|
|
int numOfItemsInBucket,
|
||
|
|
int64_t vectorSize
|
||
|
|
);
|
||
|
|
|
||
|
|
std::vector<std::vector <mmrtreetouch::tupleBlockStr> > sortSecondDimension(
|
||
|
|
std::vector<std::vector <mmrtreetouch::tupleBlockStr> > container,
|
||
|
|
int numOfItemsInBucket,
|
||
|
|
int64_t vectorSize
|
||
|
|
);
|
||
|
|
|
||
|
|
std::vector<mmrtreetouch::nodeCol* > packInBuckets(
|
||
|
|
std::vector<std::vector <mmrtreetouch::tupleBlockStr> >
|
||
|
|
sortedSlicedList,
|
||
|
|
int64_t sizeOfSortedList,
|
||
|
|
int64_t vectorSize,
|
||
|
|
int numOfItemsInBucket
|
||
|
|
);
|
||
|
|
|
||
|
|
std::string bucketInfo(std::vector<mmrtreetouch::nodeCol* > bucketVector);
|
||
|
|
|
||
|
|
std::vector<mmrtreetouch::nodeCol *> createBuckets(
|
||
|
|
std::vector<mmrtreetouch::tupleBlockStr> tuples,
|
||
|
|
int numOfItemsInBucket
|
||
|
|
);
|
||
|
|
|
||
|
|
} /* namespace STRColumn */
|
||
|
|
|
||
|
|
#endif /* STRColumn_H */
|