Merge remote-tracking branch 'origin/release-v1.15.1' into bbz/info-mainline-1.15

1 files changed, 3 insertions, 8 deletions

diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py

index 13de5f1f62..bfce541ca7 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -19,9 +19,6 @@ import random
 from abc import ABCMeta
 from typing import Any, Optional
 
-from six import PY2
-from six.moves import builtins
-
 from canonicaljson import json
 
 from synapse.storage.database import LoggingTransaction  # noqa: F401
@@ -47,6 +44,9 @@ class SQLBaseStore(metaclass=ABCMeta):
         self.db = database
         self.rand = random.SystemRandom()
 
+    def process_replication_rows(self, stream_name, instance_name, token, rows):
+        pass
+
     def _invalidate_state_caches(self, room_id, members_changed):
         """Invalidates caches that are based on the current state, but does
         not stream invalidations down replication.
@@ -100,11 +100,6 @@ def db_to_json(db_content):
     if isinstance(db_content, memoryview):
         db_content = db_content.tobytes()
 
-    # psycopg2 on Python 2 returns buffer objects, which we need to cast to
-    # bytes to decode
-    if PY2 and isinstance(db_content, builtins.buffer):
-        db_content = bytes(db_content)
-
     # Decode it to a Unicode string before feeding it to json.loads, so we
     # consistenty get a Unicode-containing object out.
     if isinstance(db_content, (bytes, bytearray)):