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authorMark Haines <mark.haines@matrix.org>2016-04-27 11:54:13 +0100
committerMark Haines <mark.haines@matrix.org>2016-04-27 11:54:13 +0100
commit871357d539bfbaf5552a098de2253600bf5f3a51 (patch)
treebf6d999f0d8f00b3c80d3f8a793f4e438b407e30 /synapse/storage/receipts.py
parentActually start the pusher daemon (diff)
downloadsynapse-871357d539bfbaf5552a098de2253600bf5f3a51.tar.xz
Check that somethign has happend before running the selects
Diffstat (limited to 'synapse/storage/receipts.py')
-rw-r--r--synapse/storage/receipts.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py
index 3b8805593e..935fc503d9 100644
--- a/synapse/storage/receipts.py
+++ b/synapse/storage/receipts.py
@@ -391,6 +391,9 @@ class ReceiptsStore(SQLBaseStore):
         )
 
     def get_all_updated_receipts(self, last_id, current_id, limit=None):
+        if last_id == current_id:
+            return defer.succeed([])
+
         def get_all_updated_receipts_txn(txn):
             sql = (
                 "SELECT stream_id, room_id, receipt_type, user_id, event_id, data"