diff --git a/changelog.d/16585.misc b/changelog.d/16585.misc
new file mode 100644
index 0000000000..01f3ecc843
--- /dev/null
+++ b/changelog.d/16585.misc
@@ -0,0 +1 @@
+Use standard SQL helpers in persistence code.
\ No newline at end of file
diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py
index 3c1492e3ad..b74ff1c498 100644
--- a/synapse/storage/databases/main/events.py
+++ b/synapse/storage/databases/main/events.py
@@ -1350,13 +1350,19 @@ class PersistEventsStore:
PartialStateConflictError: if attempting to persist a partial state event in
a room that has been un-partial stated.
"""
- txn.execute(
- "SELECT event_id, outlier FROM events WHERE event_id in (%s)"
- % (",".join(["?"] * len(events_and_contexts)),),
- [event.event_id for event, _ in events_and_contexts],
+ rows = cast(
+ List[Tuple[str, bool]],
+ self.db_pool.simple_select_many_txn(
+ txn,
+ "events",
+ "event_id",
+ [event.event_id for event, _ in events_and_contexts],
+ keyvalues={},
+ retcols=("event_id", "outlier"),
+ ),
)
- have_persisted = dict(cast(Iterable[Tuple[str, bool]], txn))
+ have_persisted = dict(rows)
logger.debug(
"_update_outliers_txn: events=%s have_persisted=%s",
|
