mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-18 21:44:02 +03:00
118 lines
2.6 KiB
C++
118 lines
2.6 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: dmltable.cpp 9210 2013-01-21 14:10:42Z rdempsey $
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*
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*
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***********************************************************************/
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#include "dmltable.h"
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using namespace std;
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namespace dmlpackage
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{
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DMLTable::DMLTable()
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{
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}
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DMLTable::~DMLTable()
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{
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try
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{
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RowList::iterator it = fRows.begin();
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while (it != fRows.end())
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{
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delete *it;
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it++;
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}
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}
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catch (...)
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{
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cout << "failed to delete the table rows" << endl;
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}
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}
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int DMLTable::read(messageqcpp::ByteStream& bytestream)
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{
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int retval = 1;
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// read the table name
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bytestream >> fName;
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// read the schema name
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bytestream >> fSchema;
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messageqcpp::ByteStream::quadbyte rowNum;
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bytestream >> rowNum;
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for (unsigned int i = 0; i < rowNum; i++)
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{
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Row* aRow = new Row();
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retval = aRow->read(bytestream);
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fRows.push_back(aRow);
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}
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return retval;
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}
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void DMLTable::readMetaData(messageqcpp::ByteStream& bytestream)
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{
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// read the table name
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bytestream >> fName;
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// read the schema name
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bytestream >> fSchema;
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}
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void DMLTable::readRowData(messageqcpp::ByteStream& bytestream)
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{
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messageqcpp::ByteStream::quadbyte rowNum;
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bytestream >> rowNum;
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for (unsigned int i = 0; i < rowNum; i++)
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{
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Row* aRow = new Row();
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aRow->read(bytestream);
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fRows.push_back(aRow);
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}
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}
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int DMLTable::write(messageqcpp::ByteStream& bytestream)
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{
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int retval = 1;
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// write table name and schma name to the bytestream
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bytestream << fName;
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bytestream << fSchema;
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messageqcpp::ByteStream::quadbyte rowNum;
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rowNum = fRows.size();
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bytestream << rowNum;
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// write the row list
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RowList::iterator rowListPtr;
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rowListPtr = fRows.begin();
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for (; rowListPtr != fRows.end(); ++rowListPtr)
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{
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retval = (*rowListPtr)->write(bytestream);
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}
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return retval;
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}
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} // namespace dmlpackage
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