mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-18 21:44:02 +03:00
99 lines
3.0 KiB
C++
99 lines
3.0 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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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., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/***********************************************************************
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* $Id: updatedmlpackage.h 9210 2013-01-21 14:10:42Z rdempsey $
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*
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*
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***********************************************************************/
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/** @file */
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#pragma once
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#include <string>
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#include "calpontdmlpackage.h"
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#include "bytestream.h"
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#define EXPORT
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namespace dmlpackage
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{
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/** @brief concrete implementation of a CalpontDMLPackage
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* Specifically for representing UPDATE DML Statements
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*/
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class UpdateDMLPackage : public CalpontDMLPackage
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{
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public:
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/** @brief ctor
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*/
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EXPORT UpdateDMLPackage();
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/** @brief ctor
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*
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* @param schemaName the schema of the table being operated on
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* @param tableName the name of the table being operated on
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* @param dmlStatement the dml statement
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* @param sessionID the session ID
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*/
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EXPORT UpdateDMLPackage(std::string schemaName, std::string tableName, std::string dmlStatement,
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int sessionID);
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/** @brief dtor
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*/
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EXPORT virtual ~UpdateDMLPackage();
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/** @brief write a UpdateDMLPackage to a ByteStream
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*
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* @param bytestream the ByteStream to write to
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*/
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EXPORT int write(messageqcpp::ByteStream& bytestream);
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/** @brief read a UpdateDMLPackage from a ByteStream
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*
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* @param bytestream the ByteStream to read from
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*/
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EXPORT int read(messageqcpp::ByteStream& bytestream);
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/** @brief build a UpdateDMLPackage from a string buffer
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*
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* @param buffer
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* @param columns the number of columns in the buffer
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* @param rows the number of rows in the buffer
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*/
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EXPORT int buildFromBuffer(std::string& buffer, int columns, int rows);
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/** @brief build a UpdateDMLPackage from a parsed UpdateSqlStatement
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*
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* @param sqlStatement the parsed UpdateSqlStatement
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*/
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EXPORT int buildFromSqlStatement(SqlStatement& sqlStatement);
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/** @brief build a InsertDMLPackage from MySQL buffer
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*
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* @param colNameList, tableValuesMap
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* @param rows the number of rows in the buffer
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*/
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EXPORT int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns,
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int rows, NullValuesBitset& nullValues);
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void buildUpdateFromMysqlBuffer(UpdateSqlStatement& updateStmt);
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protected:
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private:
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};
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} // namespace dmlpackage
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#undef EXPORT
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