Merge pull request #30 from lxyu/bypass_events_in_log_pos

ignore pos of some events
this closes #29!

Author: bjoernhaeuser

pymysqlreplication/binlogstream.py

@@ -124,7 +124,7 @@ def fetchone(self):
             if binlog_event.event_type == ROTATE_EVENT:
                 self.log_pos = binlog_event.event.position
                 self.log_file = binlog_event.event.next_binlog
-            else:
+            elif binlog_event.log_pos:
                 self.log_pos = binlog_event.log_pos
 
             if self.__filter_event(binlog_event.event):