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mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-04-18 21:44:02 +03:00
2025-02-21 20:02:38 +04:00

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C++

/* 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: insertdmlpackage.h 9210 2013-01-21 14:10:42Z rdempsey $
*
*
***********************************************************************/
/** @file */
#pragma once
#include <string>
#include "calpontdmlpackage.h"
#include "bytestream.h"
#define EXPORT
namespace dmlpackage
{
/** @brief concrete implementation of a CalpontDMLPackage
* Specifically for representing INSERT DML Statements
*/
class InsertDMLPackage : public CalpontDMLPackage
{
public:
/** @brief ctor
*/
EXPORT InsertDMLPackage();
/** @brief ctor
*
* @param schemaName the schema of the table being operated on
* @param tableName the table name of the table being operated on
* @param dmlStatement the dml statement
* @param sessionID the session id
*/
EXPORT InsertDMLPackage(std::string schemaName, std::string tableName, std::string dmlStatement,
int sessionID);
/** @brief dtor
*/
EXPORT ~InsertDMLPackage() override;
/** @brief write a InsertDMLPackage to a ByteStream
*
* @param bytestream the ByteStream to write to
*/
EXPORT int write(messageqcpp::ByteStream& bytestream) override;
/** @brief read InsertDMLPackage from bytestream
*
* @param bytestream the ByteStream to read from
*/
EXPORT int read(messageqcpp::ByteStream& bytestream) override;
/** @brief read InsertDMLPackage metadata from bytestream
*
* @param bytestream the ByteStream to read from
*/
EXPORT void readMetaData(messageqcpp::ByteStream& bytestream);
/** @brief read InsertDMLPackage row data from bytestream
*
* @param bytestream the ByteStream to read from
*/
EXPORT void readRowData(messageqcpp::ByteStream& bytestream);
/** @brief build a InsertDMLPackage from a string buffer
*
* @param buffer
* @param columns the number of columns in the buffer
* @param rows the number of rows in the buffer
*/
EXPORT int buildFromBuffer(std::string& buffer, int columns, int rows) override;
/** @brief build a InsertDMLPackage from MySQL buffer
*
* @param tableValuesMap the value list for each column in the table
* @param colNameList the column name for each column
* @param columns number of columns in the table
* @param rows number of rows to be touched
*/
EXPORT int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns,
int rows, NullValuesBitset& nullValues) override;
/** @brief build a InsertDMLPackage from a InsertSqlStatement
*
* @param sqlStmt the InsertSqlStatement
*/
EXPORT int buildFromSqlStatement(SqlStatement& sqlStatement) override;
/** @brief Dump the InsertDMLPackage for debugging purposes
*/
EXPORT void Dump();
protected:
private:
};
} // namespace dmlpackage
#undef EXPORT