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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 UTIL_TRANSACTIONS_HPP
#define UTIL_TRANSACTIONS_HPP
#include <NDBT.hpp>
typedef int (ReadCallBackFn)(NDBT_ResultRow*);
class UtilTransactions {
public:
UtilTransactions(const NdbDictionary::Table&,
const NdbDictionary::Index* idx = 0);
UtilTransactions(Ndb* ndb,
const char * tableName, const char * indexName = 0);
int closeTransaction(Ndb*);
int clearTable(Ndb*,
NdbScanOperation::ScanFlag,
int records = 0,
int parallelism = 0);
int clearTable(Ndb*,
int records = 0,
int parallelism = 0);
// Delete all records from the table using a scan
int clearTable1(Ndb*,
int records = 0,
int parallelism = 0);
// Delete all records from the table using a scan
// Using batching
int clearTable2(Ndb*,
int records = 0,
int parallelism = 0);
int clearTable3(Ndb*,
int records = 0,
int parallelism = 0);
int selectCount(Ndb*,
int parallelism = 0,
int* count_rows = NULL,
NdbOperation::LockMode lm = NdbOperation::LM_CommittedRead,
NdbConnection* pTrans = NULL);
int scanReadRecords(Ndb*,
int parallelism,
NdbOperation::LockMode lm,
int records,
int noAttribs,
int* attrib_list,
ReadCallBackFn* fn = NULL);
int verifyIndex(Ndb*,
const char* indexName,
int parallelism = 0,
bool transactional = false);
int copyTableData(Ndb*,
const char* destName);
/**
* Compare this table with other_table
*
* return 0 - on equality
* -1 - on error
* >0 - otherwise
*/
int compare(Ndb*, const char * other_table, int flags);
private:
static int takeOverAndDeleteRecord(Ndb*,
NdbOperation*);
int addRowToDelete(Ndb* pNdb,
NdbConnection* pDelTrans,
NdbOperation* pOrgOp);
int addRowToInsert(Ndb* pNdb,
NdbConnection* pInsTrans,
NDBT_ResultRow & row,
const char* insertTabName);
int verifyUniqueIndex(Ndb*,
const NdbDictionary::Index *,
int parallelism = 0,
bool transactional = false);
int scanAndCompareUniqueIndex(Ndb* pNdb,
const NdbDictionary::Index *,
int parallelism,
bool transactional);
int readRowFromTableAndIndex(Ndb* pNdb,
NdbConnection* pTrans,
const NdbDictionary::Index *,
NDBT_ResultRow& row );
int verifyOrderedIndex(Ndb*,
const NdbDictionary::Index *,
int parallelism = 0,
bool transactional = false);
int get_values(NdbOperation* op, NDBT_ResultRow& dst);
int equal(const NdbDictionary::Table*, NdbOperation*, const NDBT_ResultRow&);
int equal(const NdbDictionary::Index*, NdbOperation*, const NDBT_ResultRow&);
protected:
int m_defaultClearMethod;
const NdbDictionary::Table& tab;
const NdbDictionary::Index* idx;
NdbConnection* pTrans;
NdbOperation* getOperation(NdbConnection*,
NdbOperation::OperationType);
NdbScanOperation* getScanOperation(NdbConnection*);
};
#endif
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