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Merge branch 'develop' of github.com:matrix-org/synapse into matrix-org-hotfixes

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This commit is contained in:
Erik Johnston 2017-02-28 14:11:07 +00:00
commit f2c9e51d28
5 changed files with 19 additions and 3 deletions
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15
synapse/storage/events.py
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@ -311,6 +311,21 @@ class EventsStore(SQLBaseStore):
new_forward_extremeties[room_id] = new_latest_event_ids
len_1 = (
len(latest_event_ids) == 1
and len(new_latest_event_ids) == 1
)
if len_1:
all_single_prev_not_state = all(
len(event.prev_events) == 1
and not event.is_state()
for event, ctx in ev_ctx_rm
)
# Don't bother calculating state if they're just
# a long chain of single ancestor non-state events.
if all_single_prev_not_state:
continue
state = yield self._calculate_state_delta(
room_id, ev_ctx_rm, new_latest_event_ids
)