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authorErik Johnston <erikj@element.io>2024-04-08 14:55:19 +0100
committerGitHub <noreply@github.com>2024-04-08 14:55:19 +0100
commit4d10a8fb1807b3ab742e17a562bcae377057be50 (patch)
tree683e54a7d41e72421691fef7912cec9fcbd1b40c /synapse/handlers
parentAdd back fast path for non-gappy syncs (#17064) (diff)
downloadsynapse-4d10a8fb1807b3ab742e17a562bcae377057be50.tar.xz
Fixups to #17064 (#17065)
Forget a line, and an empty batch is trivially linear.

c.f. #17064
Diffstat (limited to 'synapse/handlers')
-rw-r--r--synapse/handlers/sync.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 7c29c15540..410805e806 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -1272,8 +1272,11 @@ class SyncHandler:
             for e in batch.events[1:]:
                 if e.prev_event_ids() != [prev_event_id]:
                     break
+                prev_event_id = e.event_id
             else:
                 is_linear_timeline = True
+        else:
+            is_linear_timeline = True
 
         if is_linear_timeline and not batch.limited:
             state_ids: StateMap[str] = {}