1 files changed, 6 insertions, 7 deletions
diff --git a/synapse/storage/data_stores/main/devices.py b/synapse/storage/data_stores/main/devices.py
index b7617efb80..d55733a4cd 100644
--- a/synapse/storage/data_stores/main/devices.py
+++ b/synapse/storage/data_stores/main/devices.py
@@ -137,7 +137,7 @@ class DeviceWorkerStore(SQLBaseStore):
# get the cross-signing keys of the users in the list, so that we can
# determine which of the device changes were cross-signing keys
- users = set(r[0] for r in updates)
+ users = {r[0] for r in updates}
master_key_by_user = {}
self_signing_key_by_user = {}
for user in users:
@@ -446,7 +446,7 @@ class DeviceWorkerStore(SQLBaseStore):
a set of user_ids and results_map is a mapping of
user_id -> device_id -> device_info
"""
- user_ids = set(user_id for user_id, _ in query_list)
+ user_ids = {user_id for user_id, _ in query_list}
user_map = yield self.get_device_list_last_stream_id_for_remotes(list(user_ids))
# We go and check if any of the users need to have their device lists
@@ -454,10 +454,9 @@ class DeviceWorkerStore(SQLBaseStore):
users_needing_resync = yield self.get_user_ids_requiring_device_list_resync(
user_ids
)
- user_ids_in_cache = (
- set(user_id for user_id, stream_id in user_map.items() if stream_id)
- - users_needing_resync
- )
+ user_ids_in_cache = {
+ user_id for user_id, stream_id in user_map.items() if stream_id
+ } - users_needing_resync
user_ids_not_in_cache = user_ids - user_ids_in_cache
results = {}
@@ -604,7 +603,7 @@ class DeviceWorkerStore(SQLBaseStore):
rows = yield self.db.execute(
"get_users_whose_signatures_changed", None, sql, user_id, from_key
)
- return set(user for row in rows for user in json.loads(row[0]))
+ return {user for row in rows for user in json.loads(row[0])}
else:
return set()
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