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/* Copyright (C) 2003 MySQL AB
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; version 2 of the License.
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 NDBT_DATA_SET_HPP
#define NDBT_DATA_SET_HPP
#include "NDBT_Table.hpp"
#include <NdbApi.hpp>
class NDBT_DataSet;
class NDBT_DataSetFactory {
public:
NDBT_DataSet * createEmpty(const NDBT_Table & table,
const char * columns[]);
NDBT_DataSet * createRandom(const NDBT_DataSet & table,
const char * columns[],
int rows);
NDBT_DataSet * createXXX(int noOfDS, const NDBT_DataSet ** datasets);
};
class NDBT_DataSet {
friend class NDBT_DataSetFactory;
public:
/**
* Rows in the data set
*/
void setRows(int rows);
void addRows(int rows);
int getNoOfRows() const;
/**
* Columns for a row in the data set
*/
int getNoOfColumns() const;
int getNoOfPKs() const;
const NDBT_Attribute * getColumn(int index);
const NDBT_Attribute * getColumn(const char * name);
/**
* Data status in dataset
*/
bool hasPK(int row);
bool hasData(int row);
/**
* Do all rows in the dataset have a PK
*/
bool hasPK();
/**
* Do all rows in the dataset has data
*/
bool hasData();
/**
* Getters for data
*/
Uint32 getUInt(int row, int index) const;
Uint32 getUInt(int row, const char * attribute) const;
Int32 getInt(int row, int index) const;
Int32 getInt(int row, const char * attribute) const;
const char * getString(int row, int index) const;
const char * getString(int row, const char * attribute) const;
bool getIsNull(int row, int index) const;
bool getIsNull(int row, const char * attribute) const;
/**
* Setters for data
*/
void set(int row, int index, Int32 value);
void set(int row, const char * attr, Int32 value);
void set(int row, int index, Uint32 value);
void set(int row, const char * attr, Uint32 value);
void set(int row, int index, const char * value);
void set(int row, const char * attr, const char * value);
/**
* Comparators
*/
/**
* Is this dataset identical to other dataset
*
* If either of the datasets have "undefined" rows the answer is false
*/
bool equal(const NDBT_DataSet & other) const;
/**
* Do these dataset have identical PK's
*
* I.e noOfRows equal
*
* and for each row there is a corresponding row in the other ds
* with the same pk
*/
bool equalPK(const NDBT_DataSet & other) const;
private:
NDBT_Attribute * columns;
Uint32 noOfRows;
Uint32 noOfPKs;
Uint32 * pks;
Uint32 * columnSizes;
char * pkData;
char * data;
char * pk(int row, int pkIndex);
char * column(int row, int columnIndex);
Uint32 * hasPK;
Uint32 * hasData;
};
#endif
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