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authorErik Johnston <erik@matrix.org>2017-01-31 15:15:41 +0000
committerErik Johnston <erik@matrix.org>2017-01-31 15:15:57 +0000
commit21b73757780cc8609e895cd851a3b5072c8a7e32 (patch)
tree6dbc1994d95ca03f840b44bf02e9a41693368e3a /synapse/storage/state.py
parentMerge pull request #1864 from matrix-org/erikj/device_list_fixes (diff)
downloadsynapse-21b73757780cc8609e895cd851a3b5072c8a7e32.tar.xz
Add an index to make membership queries faster
Diffstat (limited to '')
-rw-r--r--synapse/storage/state.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/synapse/storage/state.py b/synapse/storage/state.py
index d1d653327c..1b3800eb6a 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -49,6 +49,7 @@ class StateStore(SQLBaseStore):
 
     STATE_GROUP_DEDUPLICATION_UPDATE_NAME = "state_group_state_deduplication"
     STATE_GROUP_INDEX_UPDATE_NAME = "state_group_state_type_index"
+    CURRENT_STATE_INDEX_UPDATE_NAME = "current_state_members_idx"
 
     def __init__(self, hs):
         super(StateStore, self).__init__(hs)
@@ -60,6 +61,13 @@ class StateStore(SQLBaseStore):
             self.STATE_GROUP_INDEX_UPDATE_NAME,
             self._background_index_state,
         )
+        self.register_background_index_update(
+            self.CURRENT_STATE_INDEX_UPDATE_NAME,
+            index_name="current_state_events_member_index",
+            table="current_state_events",
+            columns=["state_key"],
+            where_clause="type='m.room.member'",
+        )
 
     @defer.inlineCallbacks
     def get_state_groups_ids(self, room_id, event_ids):