<?php

class App_SanityCheck_File_Application_Duplicate_Obj extends App_SanityCheck_File_Application_Obj
{
    public function getListSelect()
    {
        if (null !== $this->_select) {
            return $this->_select;

        }

        $checkSelect = $this->_db->select();
        $checkSelect->from($this->_getPair($this->_appFileTableAlias, 'Duplicate'), array(new Zend_Db_Expr('1')));
        $checkSelect->where("`Duplicate`.`id` != `{$this->_appFileTableAlias}`.`id`");
        $checkSelect->where("`Duplicate`.`fileName` = `{$this->_appFileTableAlias}`.`fileName`");
        $checkSelect->limit(1);

        $this->_select = $this->_db->select();
        $this->_select->from($this->_getPair($this->_appFileTableAlias), $this->_getFromColumns());
        $this->_select->where('EXISTS (' . $checkSelect . ')');
        $this->_select->order('fileName');

        return $this->_select;
    }

}