Source for file Db2.php
Documentation is available at Db2.php
* $Id: Db2.php 1181 2007-03-20 23:22:51Z gnat $
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* Doctrine_Connection_Db2
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @version $Revision: 1181 $
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
* Adds an driver-specific LIMIT clause to the query
* @param string $query query to modify
* @param integer $limit limit the number of rows
* @param integer $offset start reading from given offset
* @return string the modified query
return $query .
' FETCH FIRST '.
$limit .
' ROWS ONLY';
$sqlPieces =
explode('from', $query);
$sql =
'WITH OFFSET AS(' .
$select .
', ROW_NUMBER() ' .
'OVER(ORDER BY ' .
$col[1] .
') AS dctrn_rownum FROM ' .
$table .
')' .
$select .
'FROM OFFSET WHERE dctrn_rownum BETWEEN ' .
$offset .
'AND ' .
($offset +
$limit -
1);