/* Copyright (C) 2014 InfiniDB, Inc. 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /*********************************************************************** * $Id: deletepackageprocessor.h 9302 2013-03-07 16:06:59Z chao $ * * ***********************************************************************/ /** @file */ #pragma once #include #include #include #include "dmlpackageprocessor.h" #include "dmltable.h" #include #include "joblist.h" #define EXPORT namespace dmlpackageprocessor { /** @brief concrete implementation of a DMLPackageProcessor. * Specifically for interacting with the Write Engine to * process DELETE dml statements. */ class DeletePackageProcessor : public DMLPackageProcessor { public: DeletePackageProcessor(BRM::DBRM* aDbrm, uint32_t sid) : DMLPackageProcessor(aDbrm, sid) { } protected: private: DMLResult processPackageInternal(dmlpackage::CalpontDMLPackage& cpackage) override; /** @brief delete a row * * @param txnID the transaction id * @param tablePtr a pointer to the table that is being operated on * @param rowIDList upon return containts the row ids of the rows deleted * @param colOldValuesList upon return contains the values the were delete * @param result upon return will containt the result of the operation bool deleteRows(execplan::CalpontSystemCatalog::SCN txnID, dmlpackage::DMLTable* tablePtr, WriteEngine::RIDList& rowIDList, WriteEngine::ColValueList& colOldValuesList, DMLResult& result); */ bool processRowgroup(messageqcpp::ByteStream& aRowGroup, DMLResult& result, const uint64_t uniqueId, dmlpackage::CalpontDMLPackage& cpackage, std::map& pmStateDel, bool isMeta = false, uint32_t dbroot = 1); /** @brief add all rows if we have no filter for the delete * * @param tablePtr a pointer to the table that is being operated on */ uint64_t fixUpRows(dmlpackage::CalpontDMLPackage& cpackage, DMLResult& result, const uint64_t uniqueId, const uint32_t tableOid); bool receiveAll(DMLResult& result, const uint64_t uniqueId, std::vector& fPMs, std::map& pmStateDel, const uint32_t tableOid); // bandListsByExtent bandListsMap; }; } // namespace dmlpackageprocessor #undef EXPORT