150 lines
3.7 KiB
C++
150 lines
3.7 KiB
C++
/*
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Copyright (C) 2003, 2005, 2006 MySQL AB
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Use is subject to license terms.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef NDBT_DATA_SET_HPP
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#define NDBT_DATA_SET_HPP
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#include "NDBT_Table.hpp"
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#include <NdbApi.hpp>
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class NDBT_DataSet;
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class NDBT_DataSetFactory {
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public:
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NDBT_DataSet * createEmpty(const NDBT_Table & table,
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const char * columns[]);
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NDBT_DataSet * createRandom(const NDBT_DataSet & table,
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const char * columns[],
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int rows);
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NDBT_DataSet * createXXX(int noOfDS, const NDBT_DataSet ** datasets);
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};
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class NDBT_DataSet {
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friend class NDBT_DataSetFactory;
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public:
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/**
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* Rows in the data set
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*/
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void setRows(int rows);
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void addRows(int rows);
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int getNoOfRows() const;
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/**
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* Columns for a row in the data set
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*/
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int getNoOfColumns() const;
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int getNoOfPKs() const;
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const NDBT_Attribute * getColumn(int index);
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const NDBT_Attribute * getColumn(const char * name);
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/**
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* Data status in dataset
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*/
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bool hasPK(int row);
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bool hasData(int row);
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/**
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* Do all rows in the dataset have a PK
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*/
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bool hasPK();
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/**
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* Do all rows in the dataset has data
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*/
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bool hasData();
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/**
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* Getters for data
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*/
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Uint32 getUInt(int row, int index) const;
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Uint32 getUInt(int row, const char * attribute) const;
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Int32 getInt(int row, int index) const;
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Int32 getInt(int row, const char * attribute) const;
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const char * getString(int row, int index) const;
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const char * getString(int row, const char * attribute) const;
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bool getIsNull(int row, int index) const;
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bool getIsNull(int row, const char * attribute) const;
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/**
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* Setters for data
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*/
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void set(int row, int index, Int32 value);
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void set(int row, const char * attr, Int32 value);
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void set(int row, int index, Uint32 value);
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void set(int row, const char * attr, Uint32 value);
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void set(int row, int index, const char * value);
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void set(int row, const char * attr, const char * value);
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/**
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* Comparators
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*/
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/**
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* Is this dataset identical to other dataset
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*
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* If either of the datasets have "undefined" rows the answer is false
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*/
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bool equal(const NDBT_DataSet & other) const;
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/**
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* Do these dataset have identical PK's
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*
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* I.e noOfRows equal
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*
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* and for each row there is a corresponding row in the other ds
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* with the same pk
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*/
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bool equalPK(const NDBT_DataSet & other) const;
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private:
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NDBT_Attribute * columns;
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Uint32 noOfRows;
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Uint32 noOfPKs;
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Uint32 * pks;
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Uint32 * columnSizes;
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char * pkData;
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char * data;
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char * pk(int row, int pkIndex);
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char * column(int row, int columnIndex);
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Uint32 * hasPK;
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Uint32 * hasData;
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};
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#endif
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