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| author | Neil Johnson <neil@matrix.org> | 2019-01-30 10:28:08 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-01-30 10:28:08 +0000 |
| commit | ee4df7fd7a8d4ce7732ded1736f52d200d645f25 (patch) | |
| tree | 79dfebdef9ce6951a7f6e3b2b657a768ddf86ffc /synapse/storage/event_federation.py | |
| parent | define room dispositions for use in exposing room capabilities (diff) | |
| parent | Merge pull request #4486 from xperimental/workaround-4216 (diff) | |
| download | synapse-ee4df7fd7a8d4ce7732ded1736f52d200d645f25.tar.xz | |
Merge branch 'develop' into neilj/room_capabilities
Diffstat (limited to 'synapse/storage/event_federation.py')
| -rw-r--r-- | synapse/storage/event_federation.py | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py index d3b9dea1d6..38809ed0fc 100644 --- a/synapse/storage/event_federation.py +++ b/synapse/storage/event_federation.py @@ -125,6 +125,29 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, return dict(txn) + @defer.inlineCallbacks + def get_max_depth_of(self, event_ids): + """Returns the max depth of a set of event IDs + + Args: + event_ids (list[str]) + + Returns + Deferred[int] + """ + rows = yield self._simple_select_many_batch( + table="events", + column="event_id", + iterable=event_ids, + retcols=("depth",), + desc="get_max_depth_of", + ) + + if not rows: + defer.returnValue(0) + else: + defer.returnValue(max(row["depth"] for row in rows)) + def _get_oldest_events_in_room_txn(self, txn, room_id): return self._simple_select_onecol_txn( txn, |