Rename table. Add docs.

1 files changed, 1 insertions, 1 deletions

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

index 24c9946d6a..d839d169ab 100644
--- a/synapse/replication/slave/storage/_base.py
+++ b/synapse/replication/slave/storage/_base.py
@@ -29,7 +29,7 @@ class BaseSlavedStore(SQLBaseStore):
         super(BaseSlavedStore, self).__init__(hs)
         if isinstance(self.database_engine, PostgresEngine):
             self._cache_id_gen = SlavedIdTracker(
-                db_conn, "cache_stream", "stream_id",
+                db_conn, "cache_invalidation_stream", "stream_id",
             )
         else:
             self._cache_id_gen = None