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108 lines
2.7 KiB
C++
108 lines
2.7 KiB
C++
/* Copyright (C) 2003 MySQL AB
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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 as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef UTIL_TRANSACTIONS_HPP
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#define UTIL_TRANSACTIONS_HPP
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#include <NDBT.hpp>
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typedef int (ReadCallBackFn)(NDBT_ResultRow*);
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class UtilTransactions {
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public:
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enum ScanLock {
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SL_Read = 0,
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SL_ReadHold = 1,
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SL_Exclusive = 2
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};
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UtilTransactions(const NdbDictionary::Table&);
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UtilTransactions(Ndb* ndb, const char * tableName);
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int clearTable(Ndb*,
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int records = 0,
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int parallelism = 240);
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// Delete all records from the table using a scan
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int clearTable1(Ndb*,
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int records = 0,
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int parallelism = 16);
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// Delete all records from the table using a scan
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// Using batching
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int clearTable2(Ndb*,
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int records = 0,
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int parallelism = 240);
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int clearTable3(Ndb*,
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int records = 0,
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int parallelism = 240);
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int selectCount(Ndb*,
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int parallelism = 16,
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int* count_rows = NULL,
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ScanLock lock = SL_Read,
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NdbConnection* pTrans = NULL);
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int scanReadRecords(Ndb*,
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int parallelism,
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bool exclusive,
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int records,
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int noAttribs,
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int* attrib_list,
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ReadCallBackFn* fn = NULL);
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int verifyIndex(Ndb*,
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const char* indexName,
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int parallelism = 240,
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bool transactional = false);
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int copyTableData(Ndb*,
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const char* destName);
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private:
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static int takeOverAndDeleteRecord(Ndb*,
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NdbOperation*);
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int addRowToDelete(Ndb* pNdb,
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NdbConnection* pDelTrans,
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NdbOperation* pOrgOp);
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int addRowToInsert(Ndb* pNdb,
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NdbConnection* pInsTrans,
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NDBT_ResultRow & row,
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const char* insertTabName);
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int verifyUniqueIndex(Ndb*,
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const char* indexName,
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int parallelism = 240,
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bool transactional = false);
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int scanAndCompareUniqueIndex(Ndb* pNdb,
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const char * indexName,
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int parallelism,
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bool transactional);
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int readRowFromTableAndIndex(Ndb* pNdb,
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NdbConnection* pTrans,
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const char * indexName,
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NDBT_ResultRow& row );
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protected:
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int m_defaultClearMethod;
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const NdbDictionary::Table& tab;
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};
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#endif
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