/**
* Internal function for creating the where clause
*
* @param string $condition
* @param mixed $value
* optional
* @param string $type
* optional
* @param boolean $bool
* true = AND, false = OR
* @return string clause
*/
protected function _where($condition, $value = null, $type = null, $bool = true)
{
if (count($this->_parts[EhrlichAndreas_Db_Sql::UNION])) {
throw new EhrlichAndreas_Db_Exception("Invalid use of where clause with " . EhrlichAndreas_Db_Sql::SQL_UNION);
}
return parent::_where($condition, $value, $type, $bool);
}
