From 4347ad2dc67d47435162196ee395b284d9a73977 Mon Sep 17 00:00:00 2001
From: fred <fred@taou.com>
Date: Wed, 7 Feb 2018 16:51:16 +0800
Subject: [PATCH] auto ignore table starts with _

---
 pymysqlreplication/row_event.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pymysqlreplication/row_event.py b/pymysqlreplication/row_event.py
index ad645f2d..479fdc55 100644
--- a/pymysqlreplication/row_event.py
+++ b/pymysqlreplication/row_event.py
@@ -45,6 +45,12 @@ def __init__(self, from_packet, event_size, table_map, ctl_connection, **kwargs)
             self._processed = False
             return
 
+        # Use pt-online-schema-change will auto generate a new table which name starts with '_',
+        # just ignore it.
+        if self.table.startswith('_'):
+            self._processed = False
+            return
+
         if self.__only_schemas is not None and self.schema not in self.__only_schemas:
             self._processed = False
             return