/** * @param Select $select * @return string */ protected function _renderJoin(Select $select) { $sql = $select->getJoinType() ? "{$select->getJoinType()} " : ""; $sql .= "JOIN"; $sql .= " "; $on = " ON "; $sql .= $this->_renderTableWithAlias($select->getTable()); $sql .= $on; $sql .= $this->_renderFilter($select->getJoinCondition(), 1); return $sql; }