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			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			2.2 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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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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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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