From d365b0e843b4de0800bf9e20701bf9aee8965cbd Mon Sep 17 00:00:00 2001 From: Till Faelligen <2353100+S7evinK@users.noreply.github.com> Date: Wed, 8 Nov 2023 17:35:50 +0100 Subject: [PATCH 1/3] More rows.Close() --- roomserver/storage/postgres/events_table.go | 1 + roomserver/storage/postgres/user_room_keys_table.go | 1 + roomserver/storage/sqlite3/user_room_keys_table.go | 1 + syncapi/storage/postgres/memberships_table.go | 2 ++ syncapi/storage/sqlite3/memberships_table.go | 2 ++ syncapi/storage/sqlite3/output_room_events_topology_table.go | 2 ++ userapi/storage/postgres/threepid_table.go | 2 ++ userapi/storage/sqlite3/account_data_table.go | 2 ++ userapi/storage/sqlite3/devices_table.go | 1 + 9 files changed, 14 insertions(+) diff --git a/roomserver/storage/postgres/events_table.go b/roomserver/storage/postgres/events_table.go index a00b4b1d76..9e2986579f 100644 --- a/roomserver/storage/postgres/events_table.go +++ b/roomserver/storage/postgres/events_table.go @@ -249,6 +249,7 @@ func (s *eventStatements) BulkSelectSnapshotsFromEventIDs( if err != nil { return nil, err } + defer internal.CloseAndLogIfError(ctx, rows, "BulkSelectSnapshotsFromEventIDs: rows.close() failed") var eventID string var stateNID types.StateSnapshotNID diff --git a/roomserver/storage/postgres/user_room_keys_table.go b/roomserver/storage/postgres/user_room_keys_table.go index 217ee957f4..6c21abb036 100644 --- a/roomserver/storage/postgres/user_room_keys_table.go +++ b/roomserver/storage/postgres/user_room_keys_table.go @@ -162,6 +162,7 @@ func (s *userRoomKeysStatements) SelectAllPublicKeysForUser(ctx context.Context, if errors.Is(err, sql.ErrNoRows) { return nil, nil } + defer internal.CloseAndLogIfError(ctx, rows, "SelectAllPublicKeysForUser: failed to close rows") resultMap := make(map[types.RoomNID]ed25519.PublicKey) diff --git a/roomserver/storage/sqlite3/user_room_keys_table.go b/roomserver/storage/sqlite3/user_room_keys_table.go index 434bad2959..9ab0eb6e81 100644 --- a/roomserver/storage/sqlite3/user_room_keys_table.go +++ b/roomserver/storage/sqlite3/user_room_keys_table.go @@ -177,6 +177,7 @@ func (s *userRoomKeysStatements) SelectAllPublicKeysForUser(ctx context.Context, if errors.Is(err, sql.ErrNoRows) { return nil, nil } + defer internal.CloseAndLogIfError(ctx, rows, "SelectAllPublicKeysForUser: failed to close rows") resultMap := make(map[types.RoomNID]ed25519.PublicKey) diff --git a/syncapi/storage/postgres/memberships_table.go b/syncapi/storage/postgres/memberships_table.go index 4fe4260da8..e5208b8919 100644 --- a/syncapi/storage/postgres/memberships_table.go +++ b/syncapi/storage/postgres/memberships_table.go @@ -19,6 +19,7 @@ import ( "database/sql" "fmt" + "github.com/matrix-org/dendrite/internal" "github.com/matrix-org/dendrite/internal/sqlutil" rstypes "github.com/matrix-org/dendrite/roomserver/types" "github.com/matrix-org/dendrite/syncapi/storage/tables" @@ -160,6 +161,7 @@ func (s *membershipsStatements) SelectMemberships( if err != nil { return } + defer internal.CloseAndLogIfError(ctx, rows, "SelectMemberships: failed to close rows") var ( eventID string ) diff --git a/syncapi/storage/sqlite3/memberships_table.go b/syncapi/storage/sqlite3/memberships_table.go index a1b16306c1..9e50422e5f 100644 --- a/syncapi/storage/sqlite3/memberships_table.go +++ b/syncapi/storage/sqlite3/memberships_table.go @@ -19,6 +19,7 @@ import ( "database/sql" "fmt" + "github.com/matrix-org/dendrite/internal" "github.com/matrix-org/dendrite/internal/sqlutil" rstypes "github.com/matrix-org/dendrite/roomserver/types" "github.com/matrix-org/dendrite/syncapi/storage/tables" @@ -163,6 +164,7 @@ func (s *membershipsStatements) SelectMemberships( if err != nil { return } + defer internal.CloseAndLogIfError(ctx, rows, "SelectMemberships: failed to close rows") var eventID string for rows.Next() { if err = rows.Scan(&eventID); err != nil { diff --git a/syncapi/storage/sqlite3/output_room_events_topology_table.go b/syncapi/storage/sqlite3/output_room_events_topology_table.go index 36967d1e73..b9f5a053b1 100644 --- a/syncapi/storage/sqlite3/output_room_events_topology_table.go +++ b/syncapi/storage/sqlite3/output_room_events_topology_table.go @@ -18,6 +18,7 @@ import ( "context" "database/sql" + "github.com/matrix-org/dendrite/internal" "github.com/matrix-org/dendrite/internal/sqlutil" rstypes "github.com/matrix-org/dendrite/roomserver/types" "github.com/matrix-org/dendrite/syncapi/storage/tables" @@ -137,6 +138,7 @@ func (s *outputRoomEventsTopologyStatements) SelectEventIDsInRange( } else if err != nil { return } + defer internal.CloseAndLogIfError(ctx, rows, "SelectEventIDsInRange: failed to close rows") // Return the IDs. var eventID string diff --git a/userapi/storage/postgres/threepid_table.go b/userapi/storage/postgres/threepid_table.go index 15b42a0a6a..eebe9100e6 100644 --- a/userapi/storage/postgres/threepid_table.go +++ b/userapi/storage/postgres/threepid_table.go @@ -18,6 +18,7 @@ import ( "context" "database/sql" + "github.com/matrix-org/dendrite/internal" "github.com/matrix-org/dendrite/internal/sqlutil" "github.com/matrix-org/dendrite/userapi/storage/tables" "github.com/matrix-org/gomatrixserverlib/spec" @@ -94,6 +95,7 @@ func (s *threepidStatements) SelectThreePIDsForLocalpart( if err != nil { return } + defer internal.CloseAndLogIfError(ctx, rows, "SelectThreePIDsForLocalpart: failed to close rows") threepids = []authtypes.ThreePID{} for rows.Next() { diff --git a/userapi/storage/sqlite3/account_data_table.go b/userapi/storage/sqlite3/account_data_table.go index 3a6367c450..adf49c6687 100644 --- a/userapi/storage/sqlite3/account_data_table.go +++ b/userapi/storage/sqlite3/account_data_table.go @@ -19,6 +19,7 @@ import ( "database/sql" "encoding/json" + "github.com/matrix-org/dendrite/internal" "github.com/matrix-org/dendrite/internal/sqlutil" "github.com/matrix-org/dendrite/userapi/storage/tables" "github.com/matrix-org/gomatrixserverlib/spec" @@ -95,6 +96,7 @@ func (s *accountDataStatements) SelectAccountData( if err != nil { return nil, nil, err } + defer internal.CloseAndLogIfError(ctx, rows, "SelectAccountData: failed to close rows") global := map[string]json.RawMessage{} rooms := map[string]map[string]json.RawMessage{} diff --git a/userapi/storage/sqlite3/devices_table.go b/userapi/storage/sqlite3/devices_table.go index 23e8231168..8c3bc3e19d 100644 --- a/userapi/storage/sqlite3/devices_table.go +++ b/userapi/storage/sqlite3/devices_table.go @@ -296,6 +296,7 @@ func (s *devicesStatements) SelectDevicesByLocalpart( if err != nil { return devices, err } + defer internal.CloseAndLogIfError(ctx, rows, "SelectDevicesByLocalpart: failed to close rows") var dev api.Device var lastseents sql.NullInt64 From c8a3bb278202b7e371c55fe3dd37a84124e94f85 Mon Sep 17 00:00:00 2001 From: Till Faelligen <2353100+S7evinK@users.noreply.github.com> Date: Wed, 8 Nov 2023 19:49:03 +0100 Subject: [PATCH 2/3] rows.Err() for everyone --- .../notary_server_keys_metadata_table.go | 2 +- .../storage/postgres/queue_json_table.go | 2 +- .../storage/postgres/relay_servers_table.go | 2 +- .../storage/sqlite3/joined_hosts_table.go | 2 +- .../notary_server_keys_metadata_table.go | 2 +- .../storage/sqlite3/queue_json_table.go | 2 +- .../storage/sqlite3/relay_servers_table.go | 2 +- .../storage/postgres/relay_queue_json_table.go | 2 +- .../storage/sqlite3/relay_queue_json_table.go | 2 +- roomserver/storage/postgres/events_table.go | 2 +- .../storage/postgres/membership_table.go | 2 +- roomserver/storage/postgres/rooms_table.go | 8 ++++---- .../storage/postgres/user_room_keys_table.go | 2 +- roomserver/storage/sqlite3/event_json_table.go | 2 +- .../storage/sqlite3/event_state_keys_table.go | 4 ++-- .../storage/sqlite3/event_types_table.go | 2 +- roomserver/storage/sqlite3/events_table.go | 18 +++++++++++++++--- roomserver/storage/sqlite3/invite_table.go | 5 ++++- roomserver/storage/sqlite3/membership_table.go | 4 +++- .../storage/sqlite3/room_aliases_table.go | 2 +- roomserver/storage/sqlite3/rooms_table.go | 8 ++++---- .../storage/sqlite3/state_snapshot_table.go | 3 +++ .../storage/sqlite3/user_room_keys_table.go | 2 +- setup/mscs/msc2836/storage.go | 2 +- .../postgres/current_room_state_table.go | 2 +- syncapi/storage/postgres/peeks_table.go | 2 +- syncapi/storage/postgres/presence_table.go | 2 +- .../sqlite3/current_room_state_table.go | 6 +++--- syncapi/storage/sqlite3/invites_table.go | 2 +- .../sqlite3/output_room_events_table.go | 4 ++-- .../output_room_events_topology_table.go | 2 +- syncapi/storage/sqlite3/peeks_table.go | 2 +- syncapi/storage/sqlite3/presence_table.go | 2 +- .../postgres/cross_signing_keys_table.go | 1 + .../postgres/cross_signing_sigs_table.go | 1 + userapi/storage/postgres/key_backup_table.go | 2 +- userapi/storage/postgres/key_changes_table.go | 1 + .../storage/postgres/one_time_keys_table.go | 2 +- userapi/storage/postgres/profile_table.go | 2 +- userapi/storage/postgres/threepid_table.go | 2 +- userapi/storage/sqlite3/account_data_table.go | 2 +- .../sqlite3/cross_signing_keys_table.go | 1 + .../sqlite3/cross_signing_sigs_table.go | 1 + userapi/storage/sqlite3/devices_table.go | 2 +- userapi/storage/sqlite3/key_backup_table.go | 2 +- userapi/storage/sqlite3/key_changes_table.go | 1 + userapi/storage/sqlite3/one_time_keys_table.go | 2 +- userapi/storage/sqlite3/profile_table.go | 2 +- 48 files changed, 79 insertions(+), 53 deletions(-) diff --git a/federationapi/storage/postgres/notary_server_keys_metadata_table.go b/federationapi/storage/postgres/notary_server_keys_metadata_table.go index 7a1ec41220..47aa82b48f 100644 --- a/federationapi/storage/postgres/notary_server_keys_metadata_table.go +++ b/federationapi/storage/postgres/notary_server_keys_metadata_table.go @@ -151,7 +151,7 @@ func (s *notaryServerKeysMetadataStatements) SelectKeys(ctx context.Context, txn } results = append(results, sk) } - return results, nil + return results, rows.Err() } func (s *notaryServerKeysMetadataStatements) DeleteOldJSONResponses(ctx context.Context, txn *sql.Tx) error { diff --git a/federationapi/storage/postgres/queue_json_table.go b/federationapi/storage/postgres/queue_json_table.go index 563738dd58..f92e33d5eb 100644 --- a/federationapi/storage/postgres/queue_json_table.go +++ b/federationapi/storage/postgres/queue_json_table.go @@ -109,5 +109,5 @@ func (s *queueJSONStatements) SelectQueueJSON( } blobs[nid] = blob } - return blobs, err + return blobs, rows.Err() } diff --git a/federationapi/storage/postgres/relay_servers_table.go b/federationapi/storage/postgres/relay_servers_table.go index 9e1bc5d404..1a47816e2f 100644 --- a/federationapi/storage/postgres/relay_servers_table.go +++ b/federationapi/storage/postgres/relay_servers_table.go @@ -110,7 +110,7 @@ func (s *relayServersStatements) SelectRelayServers( } result = append(result, spec.ServerName(relayServer)) } - return result, nil + return result, rows.Err() } func (s *relayServersStatements) DeleteRelayServers( diff --git a/federationapi/storage/sqlite3/joined_hosts_table.go b/federationapi/storage/sqlite3/joined_hosts_table.go index 2412cacdb7..4181943125 100644 --- a/federationapi/storage/sqlite3/joined_hosts_table.go +++ b/federationapi/storage/sqlite3/joined_hosts_table.go @@ -216,5 +216,5 @@ func joinedHostsFromStmt( }) } - return result, nil + return result, rows.Err() } diff --git a/federationapi/storage/sqlite3/notary_server_keys_metadata_table.go b/federationapi/storage/sqlite3/notary_server_keys_metadata_table.go index 2fd9ef2119..d9b98fc4f3 100644 --- a/federationapi/storage/sqlite3/notary_server_keys_metadata_table.go +++ b/federationapi/storage/sqlite3/notary_server_keys_metadata_table.go @@ -154,7 +154,7 @@ func (s *notaryServerKeysMetadataStatements) SelectKeys(ctx context.Context, txn } results = append(results, sk) } - return results, nil + return results, rows.Err() } func (s *notaryServerKeysMetadataStatements) DeleteOldJSONResponses(ctx context.Context, txn *sql.Tx) error { diff --git a/federationapi/storage/sqlite3/queue_json_table.go b/federationapi/storage/sqlite3/queue_json_table.go index 0e2806d56d..33ae061314 100644 --- a/federationapi/storage/sqlite3/queue_json_table.go +++ b/federationapi/storage/sqlite3/queue_json_table.go @@ -135,5 +135,5 @@ func (s *queueJSONStatements) SelectQueueJSON( } blobs[nid] = blob } - return blobs, err + return blobs, rows.Err() } diff --git a/federationapi/storage/sqlite3/relay_servers_table.go b/federationapi/storage/sqlite3/relay_servers_table.go index 36cabeb4d9..232db32af8 100644 --- a/federationapi/storage/sqlite3/relay_servers_table.go +++ b/federationapi/storage/sqlite3/relay_servers_table.go @@ -109,7 +109,7 @@ func (s *relayServersStatements) SelectRelayServers( } result = append(result, spec.ServerName(relayServer)) } - return result, nil + return result, rows.Err() } func (s *relayServersStatements) DeleteRelayServers( diff --git a/relayapi/storage/postgres/relay_queue_json_table.go b/relayapi/storage/postgres/relay_queue_json_table.go index 74410fc885..94ae414077 100644 --- a/relayapi/storage/postgres/relay_queue_json_table.go +++ b/relayapi/storage/postgres/relay_queue_json_table.go @@ -109,5 +109,5 @@ func (s *relayQueueJSONStatements) SelectQueueJSON( } blobs[nid] = blob } - return blobs, err + return blobs, rows.Err() } diff --git a/relayapi/storage/sqlite3/relay_queue_json_table.go b/relayapi/storage/sqlite3/relay_queue_json_table.go index 502da3b007..a1af82aa00 100644 --- a/relayapi/storage/sqlite3/relay_queue_json_table.go +++ b/relayapi/storage/sqlite3/relay_queue_json_table.go @@ -133,5 +133,5 @@ func (s *relayQueueJSONStatements) SelectQueueJSON( } blobs[nid] = blob } - return blobs, err + return blobs, rows.Err() } diff --git a/roomserver/storage/postgres/events_table.go b/roomserver/storage/postgres/events_table.go index 9e2986579f..1c9cd15994 100644 --- a/roomserver/storage/postgres/events_table.go +++ b/roomserver/storage/postgres/events_table.go @@ -564,7 +564,7 @@ func (s *eventStatements) SelectRoomNIDsForEventNIDs( } result[eventNID] = roomNID } - return result, nil + return result, rows.Err() } func eventNIDsAsArray(eventNIDs []types.EventNID) pq.Int64Array { diff --git a/roomserver/storage/postgres/membership_table.go b/roomserver/storage/postgres/membership_table.go index 835a43b2d9..1a96e35270 100644 --- a/roomserver/storage/postgres/membership_table.go +++ b/roomserver/storage/postgres/membership_table.go @@ -363,7 +363,7 @@ func (s *membershipStatements) SelectRoomsWithMembership( } roomNIDs = append(roomNIDs, roomNID) } - return roomNIDs, nil + return roomNIDs, rows.Err() } func (s *membershipStatements) SelectJoinedUsersSetForRooms( diff --git a/roomserver/storage/postgres/rooms_table.go b/roomserver/storage/postgres/rooms_table.go index c8346733df..bc3820b2c8 100644 --- a/roomserver/storage/postgres/rooms_table.go +++ b/roomserver/storage/postgres/rooms_table.go @@ -137,7 +137,7 @@ func (s *roomStatements) SelectRoomIDsWithEvents(ctx context.Context, txn *sql.T } roomIDs = append(roomIDs, roomID) } - return roomIDs, nil + return roomIDs, rows.Err() } func (s *roomStatements) InsertRoomNID( ctx context.Context, txn *sql.Tx, @@ -255,7 +255,7 @@ func (s *roomStatements) SelectRoomVersionsForRoomNIDs( } result[roomNID] = roomVersion } - return result, nil + return result, rows.Err() } func (s *roomStatements) BulkSelectRoomIDs(ctx context.Context, txn *sql.Tx, roomNIDs []types.RoomNID) ([]string, error) { @@ -277,7 +277,7 @@ func (s *roomStatements) BulkSelectRoomIDs(ctx context.Context, txn *sql.Tx, roo } roomIDs = append(roomIDs, roomID) } - return roomIDs, nil + return roomIDs, rows.Err() } func (s *roomStatements) BulkSelectRoomNIDs(ctx context.Context, txn *sql.Tx, roomIDs []string) ([]types.RoomNID, error) { @@ -299,7 +299,7 @@ func (s *roomStatements) BulkSelectRoomNIDs(ctx context.Context, txn *sql.Tx, ro } roomNIDs = append(roomNIDs, roomNID) } - return roomNIDs, nil + return roomNIDs, rows.Err() } func roomNIDsAsArray(roomNIDs []types.RoomNID) pq.Int64Array { diff --git a/roomserver/storage/postgres/user_room_keys_table.go b/roomserver/storage/postgres/user_room_keys_table.go index 6c21abb036..57e8f213bb 100644 --- a/roomserver/storage/postgres/user_room_keys_table.go +++ b/roomserver/storage/postgres/user_room_keys_table.go @@ -174,5 +174,5 @@ func (s *userRoomKeysStatements) SelectAllPublicKeysForUser(ctx context.Context, } resultMap[roomNID] = pubkey } - return resultMap, err + return resultMap, rows.Err() } diff --git a/roomserver/storage/sqlite3/event_json_table.go b/roomserver/storage/sqlite3/event_json_table.go index dc26885bb4..325951c7fb 100644 --- a/roomserver/storage/sqlite3/event_json_table.go +++ b/roomserver/storage/sqlite3/event_json_table.go @@ -109,5 +109,5 @@ func (s *eventJSONStatements) BulkSelectEventJSON( } result.EventNID = types.EventNID(eventNID) } - return results[:i], nil + return results[:i], rows.Err() } diff --git a/roomserver/storage/sqlite3/event_state_keys_table.go b/roomserver/storage/sqlite3/event_state_keys_table.go index 347524a812..a052d69ed2 100644 --- a/roomserver/storage/sqlite3/event_state_keys_table.go +++ b/roomserver/storage/sqlite3/event_state_keys_table.go @@ -136,7 +136,7 @@ func (s *eventStateKeyStatements) BulkSelectEventStateKeyNID( } result[stateKey] = types.EventStateKeyNID(stateKeyNID) } - return result, nil + return result, rows.Err() } func (s *eventStateKeyStatements) BulkSelectEventStateKey( @@ -167,5 +167,5 @@ func (s *eventStateKeyStatements) BulkSelectEventStateKey( } result[types.EventStateKeyNID(stateKeyNID)] = stateKey } - return result, nil + return result, rows.Err() } diff --git a/roomserver/storage/sqlite3/event_types_table.go b/roomserver/storage/sqlite3/event_types_table.go index 0581ec1944..c030fffea7 100644 --- a/roomserver/storage/sqlite3/event_types_table.go +++ b/roomserver/storage/sqlite3/event_types_table.go @@ -147,5 +147,5 @@ func (s *eventTypeStatements) BulkSelectEventTypeNID( } result[eventType] = types.EventTypeNID(eventTypeNID) } - return result, nil + return result, rows.Err() } diff --git a/roomserver/storage/sqlite3/events_table.go b/roomserver/storage/sqlite3/events_table.go index c49c6dc38a..2c269bced1 100644 --- a/roomserver/storage/sqlite3/events_table.go +++ b/roomserver/storage/sqlite3/events_table.go @@ -310,6 +310,9 @@ func (s *eventStatements) BulkSelectStateEventByID( } results = append(results, result) } + if err = rows.Err(); err != nil { + return nil, err + } if !excludeRejected && i != len(eventIDs) { // If there are fewer rows returned than IDs then we were asked to lookup event IDs we don't have. // We don't know which ones were missing because we don't return the string IDs in the query. @@ -377,7 +380,7 @@ func (s *eventStatements) BulkSelectStateEventByNID( return nil, err } } - return results[:i], err + return results[:i], rows.Err() } // bulkSelectStateAtEventByID lookups the state at a list of events by event ID. @@ -425,6 +428,9 @@ func (s *eventStatements) BulkSelectStateAtEventByID( ) } } + if err = rows.Err(); err != nil { + return nil, err + } if i != len(eventIDs) { return nil, types.MissingEventError( fmt.Sprintf("storage: event IDs missing from the database (%d != %d)", i, len(eventIDs)), @@ -507,6 +513,9 @@ func (s *eventStatements) BulkSelectStateAtEventAndReference( result.BeforeStateSnapshotNID = types.StateSnapshotNID(stateSnapshotNID) result.EventID = eventID } + if err = rows.Err(); err != nil { + return nil, err + } if i != len(eventNIDs) { return nil, fmt.Errorf("storage: event NIDs missing from the database (%d != %d)", i, len(eventNIDs)) } @@ -544,6 +553,9 @@ func (s *eventStatements) BulkSelectEventID(ctx context.Context, txn *sql.Tx, ev } results[types.EventNID(eventNID)] = eventID } + if err = rows.Err(); err != nil { + return nil, err + } if i != len(eventNIDs) { return nil, fmt.Errorf("storage: event NIDs missing from the database (%d != %d)", i, len(eventNIDs)) } @@ -602,7 +614,7 @@ func (s *eventStatements) bulkSelectEventNID(ctx context.Context, txn *sql.Tx, e RoomNID: types.RoomNID(roomNID), } } - return results, nil + return results, rows.Err() } func (s *eventStatements) SelectMaxEventDepth(ctx context.Context, txn *sql.Tx, eventNIDs []types.EventNID) (int64, error) { @@ -652,7 +664,7 @@ func (s *eventStatements) SelectRoomNIDsForEventNIDs( } result[eventNID] = roomNID } - return result, nil + return result, rows.Err() } func eventNIDsAsArray(eventNIDs []types.EventNID) string { diff --git a/roomserver/storage/sqlite3/invite_table.go b/roomserver/storage/sqlite3/invite_table.go index ca6e7c5110..b678d8add9 100644 --- a/roomserver/storage/sqlite3/invite_table.go +++ b/roomserver/storage/sqlite3/invite_table.go @@ -126,6 +126,9 @@ func (s *inviteStatements) UpdateInviteRetired( } eventIDs = append(eventIDs, inviteEventID) } + if err = rows.Err(); err != nil { + return + } // now retire the invites stmt = sqlutil.TxStmt(txn, s.updateInviteRetiredStmt) _, err = stmt.ExecContext(ctx, roomNID, targetUserNID) @@ -157,5 +160,5 @@ func (s *inviteStatements) SelectInviteActiveForUserInRoom( result = append(result, types.EventStateKeyNID(senderUserNID)) eventIDs = append(eventIDs, eventID) } - return result, eventIDs, eventJSON, nil + return result, eventIDs, eventJSON, rows.Err() } diff --git a/roomserver/storage/sqlite3/membership_table.go b/roomserver/storage/sqlite3/membership_table.go index 977788d505..1012c074a7 100644 --- a/roomserver/storage/sqlite3/membership_table.go +++ b/roomserver/storage/sqlite3/membership_table.go @@ -250,6 +250,7 @@ func (s *membershipStatements) SelectMembershipsFromRoom( } eventNIDs = append(eventNIDs, eNID) } + err = rows.Err() return } @@ -277,6 +278,7 @@ func (s *membershipStatements) SelectMembershipsFromRoomAndMembership( } eventNIDs = append(eventNIDs, eNID) } + err = rows.Err() return } @@ -313,7 +315,7 @@ func (s *membershipStatements) SelectRoomsWithMembership( } roomNIDs = append(roomNIDs, roomNID) } - return roomNIDs, nil + return roomNIDs, rows.Err() } func (s *membershipStatements) SelectJoinedUsersSetForRooms(ctx context.Context, txn *sql.Tx, roomNIDs []types.RoomNID, userNIDs []types.EventStateKeyNID, localOnly bool) (map[types.EventStateKeyNID]int, error) { diff --git a/roomserver/storage/sqlite3/room_aliases_table.go b/roomserver/storage/sqlite3/room_aliases_table.go index 3bdbbaa352..815b42a279 100644 --- a/roomserver/storage/sqlite3/room_aliases_table.go +++ b/roomserver/storage/sqlite3/room_aliases_table.go @@ -121,7 +121,7 @@ func (s *roomAliasesStatements) SelectAliasesFromRoomID( aliases = append(aliases, alias) } - + err = rows.Err() return } diff --git a/roomserver/storage/sqlite3/rooms_table.go b/roomserver/storage/sqlite3/rooms_table.go index 7556b3461f..22700a7103 100644 --- a/roomserver/storage/sqlite3/rooms_table.go +++ b/roomserver/storage/sqlite3/rooms_table.go @@ -128,7 +128,7 @@ func (s *roomStatements) SelectRoomIDsWithEvents(ctx context.Context, txn *sql.T } roomIDs = append(roomIDs, roomID) } - return roomIDs, nil + return roomIDs, rows.Err() } func (s *roomStatements) SelectRoomInfo(ctx context.Context, txn *sql.Tx, roomID string) (*types.RoomInfo, error) { @@ -265,7 +265,7 @@ func (s *roomStatements) SelectRoomVersionsForRoomNIDs( } result[roomNID] = roomVersion } - return result, nil + return result, rows.Err() } func (s *roomStatements) BulkSelectRoomIDs(ctx context.Context, txn *sql.Tx, roomNIDs []types.RoomNID) ([]string, error) { @@ -293,7 +293,7 @@ func (s *roomStatements) BulkSelectRoomIDs(ctx context.Context, txn *sql.Tx, roo } roomIDs = append(roomIDs, roomID) } - return roomIDs, nil + return roomIDs, rows.Err() } func (s *roomStatements) BulkSelectRoomNIDs(ctx context.Context, txn *sql.Tx, roomIDs []string) ([]types.RoomNID, error) { @@ -321,5 +321,5 @@ func (s *roomStatements) BulkSelectRoomNIDs(ctx context.Context, txn *sql.Tx, ro } roomNIDs = append(roomNIDs, roomNID) } - return roomNIDs, nil + return roomNIDs, rows.Err() } diff --git a/roomserver/storage/sqlite3/state_snapshot_table.go b/roomserver/storage/sqlite3/state_snapshot_table.go index 2edff0ba8a..20f8416c21 100644 --- a/roomserver/storage/sqlite3/state_snapshot_table.go +++ b/roomserver/storage/sqlite3/state_snapshot_table.go @@ -140,6 +140,9 @@ func (s *stateSnapshotStatements) BulkSelectStateBlockNIDs( return nil, err } } + if err = rows.Err(); err != nil { + return nil, err + } if i != len(stateNIDs) { return nil, types.MissingStateError(fmt.Sprintf("storage: state NIDs missing from the database (%d != %d)", i, len(stateNIDs))) } diff --git a/roomserver/storage/sqlite3/user_room_keys_table.go b/roomserver/storage/sqlite3/user_room_keys_table.go index 9ab0eb6e81..13906f771b 100644 --- a/roomserver/storage/sqlite3/user_room_keys_table.go +++ b/roomserver/storage/sqlite3/user_room_keys_table.go @@ -189,5 +189,5 @@ func (s *userRoomKeysStatements) SelectAllPublicKeysForUser(ctx context.Context, } resultMap[roomNID] = pubkey } - return resultMap, err + return resultMap, rows.Err() } diff --git a/setup/mscs/msc2836/storage.go b/setup/mscs/msc2836/storage.go index ade2a1616c..696d0b0dad 100644 --- a/setup/mscs/msc2836/storage.go +++ b/setup/mscs/msc2836/storage.go @@ -301,7 +301,7 @@ func (p *DB) ChildrenForParent(ctx context.Context, eventID, relType string, rec } children = append(children, evInfo) } - return children, nil + return children, rows.Err() } func (p *DB) ParentForChild(ctx context.Context, eventID, relType string) (*eventInfo, error) { diff --git a/syncapi/storage/postgres/current_room_state_table.go b/syncapi/storage/postgres/current_room_state_table.go index b0148bef54..ec0b27adce 100644 --- a/syncapi/storage/postgres/current_room_state_table.go +++ b/syncapi/storage/postgres/current_room_state_table.go @@ -392,7 +392,7 @@ func currentRoomStateRowsToStreamEvents(rows *sql.Rows) ([]types.StreamEvent, er }) } - return events, nil + return events, rows.Err() } func rowsToEvents(rows *sql.Rows) ([]*rstypes.HeaderedEvent, error) { diff --git a/syncapi/storage/postgres/peeks_table.go b/syncapi/storage/postgres/peeks_table.go index 64183073d4..1120dce0b3 100644 --- a/syncapi/storage/postgres/peeks_table.go +++ b/syncapi/storage/postgres/peeks_table.go @@ -164,7 +164,7 @@ func (s *peekStatements) SelectPeekingDevices( devices = append(devices, types.PeekingDevice{UserID: userID, DeviceID: deviceID}) result[roomID] = devices } - return result, nil + return result, rows.Err() } func (s *peekStatements) SelectMaxPeekID( diff --git a/syncapi/storage/postgres/presence_table.go b/syncapi/storage/postgres/presence_table.go index f37b5331ed..53acecce52 100644 --- a/syncapi/storage/postgres/presence_table.go +++ b/syncapi/storage/postgres/presence_table.go @@ -144,7 +144,7 @@ func (p *presenceStatements) GetPresenceForUsers( presence.ClientFields.Presence = presence.Presence.String() result = append(result, presence) } - return result, err + return result, rows.Err() } func (p *presenceStatements) GetMaxPresenceID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) { diff --git a/syncapi/storage/sqlite3/current_room_state_table.go b/syncapi/storage/sqlite3/current_room_state_table.go index 78b2e397cf..f430fcc052 100644 --- a/syncapi/storage/sqlite3/current_room_state_table.go +++ b/syncapi/storage/sqlite3/current_room_state_table.go @@ -177,7 +177,7 @@ func (s *currentRoomStateStatements) SelectJoinedUsers( users = append(users, userID) result[roomID] = users } - return result, nil + return result, rows.Err() } // SelectJoinedUsersInRoom returns a map of room ID to a list of joined user IDs for a given room. @@ -236,7 +236,7 @@ func (s *currentRoomStateStatements) SelectRoomIDsWithMembership( } result = append(result, roomID) } - return result, nil + return result, rows.Err() } // SelectRoomIDsWithAnyMembership returns a map of all memberships for the given user. @@ -419,7 +419,7 @@ func currentRoomStateRowsToStreamEvents(rows *sql.Rows) ([]types.StreamEvent, er }) } - return events, nil + return events, rows.Err() } func rowsToEvents(rows *sql.Rows) ([]*rstypes.HeaderedEvent, error) { diff --git a/syncapi/storage/sqlite3/invites_table.go b/syncapi/storage/sqlite3/invites_table.go index ebb469d24a..e50b5cbf81 100644 --- a/syncapi/storage/sqlite3/invites_table.go +++ b/syncapi/storage/sqlite3/invites_table.go @@ -176,7 +176,7 @@ func (s *inviteEventsStatements) SelectInviteEventsInRange( if lastPos == 0 { lastPos = r.To } - return result, retired, lastPos, nil + return result, retired, lastPos, rows.Err() } func (s *inviteEventsStatements) SelectMaxInviteID( diff --git a/syncapi/storage/sqlite3/output_room_events_table.go b/syncapi/storage/sqlite3/output_room_events_table.go index 93caee8063..c7b11d3eff 100644 --- a/syncapi/storage/sqlite3/output_room_events_table.go +++ b/syncapi/storage/sqlite3/output_room_events_table.go @@ -274,7 +274,7 @@ func (s *outputRoomEventsStatements) SelectStateInRange( } } - return stateNeeded, eventIDToEvent, nil + return stateNeeded, eventIDToEvent, rows.Err() } // MaxID returns the ID of the last inserted event in this table. 'txn' is optional. If it is not supplied, @@ -520,7 +520,7 @@ func rowsToStreamEvents(rows *sql.Rows) ([]types.StreamEvent, error) { ExcludeFromSync: excludeFromSync, }) } - return result, nil + return result, rows.Err() } func (s *outputRoomEventsStatements) SelectContextEvent( ctx context.Context, txn *sql.Tx, roomID, eventID string, diff --git a/syncapi/storage/sqlite3/output_room_events_topology_table.go b/syncapi/storage/sqlite3/output_room_events_topology_table.go index b9f5a053b1..c00fb7a796 100644 --- a/syncapi/storage/sqlite3/output_room_events_topology_table.go +++ b/syncapi/storage/sqlite3/output_room_events_topology_table.go @@ -157,7 +157,7 @@ func (s *outputRoomEventsTopologyStatements) SelectEventIDsInRange( start = tokens[0] end = tokens[len(tokens)-1] } - + err = rows.Err() return } diff --git a/syncapi/storage/sqlite3/peeks_table.go b/syncapi/storage/sqlite3/peeks_table.go index 5d5200abcf..d8998e2b81 100644 --- a/syncapi/storage/sqlite3/peeks_table.go +++ b/syncapi/storage/sqlite3/peeks_table.go @@ -184,7 +184,7 @@ func (s *peekStatements) SelectPeekingDevices( devices = append(devices, types.PeekingDevice{UserID: userID, DeviceID: deviceID}) result[roomID] = devices } - return result, nil + return result, rows.Err() } func (s *peekStatements) SelectMaxPeekID( diff --git a/syncapi/storage/sqlite3/presence_table.go b/syncapi/storage/sqlite3/presence_table.go index 573fbad6c8..40b57e75de 100644 --- a/syncapi/storage/sqlite3/presence_table.go +++ b/syncapi/storage/sqlite3/presence_table.go @@ -169,7 +169,7 @@ func (p *presenceStatements) GetPresenceForUsers( presence.ClientFields.Presence = presence.Presence.String() result = append(result, presence) } - return result, err + return result, rows.Err() } func (p *presenceStatements) GetMaxPresenceID(ctx context.Context, txn *sql.Tx) (pos types.StreamPosition, err error) { diff --git a/userapi/storage/postgres/cross_signing_keys_table.go b/userapi/storage/postgres/cross_signing_keys_table.go index 138b629d71..78a4878db8 100644 --- a/userapi/storage/postgres/cross_signing_keys_table.go +++ b/userapi/storage/postgres/cross_signing_keys_table.go @@ -86,6 +86,7 @@ func (s *crossSigningKeysStatements) SelectCrossSigningKeysForUser( } r[keyType] = keyData } + err = rows.Err() return } diff --git a/userapi/storage/postgres/cross_signing_sigs_table.go b/userapi/storage/postgres/cross_signing_sigs_table.go index 61a3811841..17000c908a 100644 --- a/userapi/storage/postgres/cross_signing_sigs_table.go +++ b/userapi/storage/postgres/cross_signing_sigs_table.go @@ -106,6 +106,7 @@ func (s *crossSigningSigsStatements) SelectCrossSigningSigsForTarget( } r[userID][keyID] = signature } + err = rows.Err() return } diff --git a/userapi/storage/postgres/key_backup_table.go b/userapi/storage/postgres/key_backup_table.go index 91a34c357f..59944a125b 100644 --- a/userapi/storage/postgres/key_backup_table.go +++ b/userapi/storage/postgres/key_backup_table.go @@ -162,5 +162,5 @@ func unpackKeys(ctx context.Context, rows *sql.Rows) (map[string]map[string]api. roomData[key.SessionID] = key.KeyBackupSession result[key.RoomID] = roomData } - return result, nil + return result, rows.Err() } diff --git a/userapi/storage/postgres/key_changes_table.go b/userapi/storage/postgres/key_changes_table.go index a00494140e..b97bf371af 100644 --- a/userapi/storage/postgres/key_changes_table.go +++ b/userapi/storage/postgres/key_changes_table.go @@ -123,5 +123,6 @@ func (s *keyChangesStatements) SelectKeyChanges( } userIDs = append(userIDs, userID) } + err = rows.Err() return } diff --git a/userapi/storage/postgres/one_time_keys_table.go b/userapi/storage/postgres/one_time_keys_table.go index 972a591473..a00f4d6f66 100644 --- a/userapi/storage/postgres/one_time_keys_table.go +++ b/userapi/storage/postgres/one_time_keys_table.go @@ -134,7 +134,7 @@ func (s *oneTimeKeysStatements) CountOneTimeKeys(ctx context.Context, userID, de } counts.KeyCount[algorithm] = count } - return counts, nil + return counts, rows.Err() } func (s *oneTimeKeysStatements) InsertOneTimeKeys(ctx context.Context, txn *sql.Tx, keys api.OneTimeKeys) (*api.OneTimeKeysCount, error) { diff --git a/userapi/storage/postgres/profile_table.go b/userapi/storage/postgres/profile_table.go index e404c32f29..e4f55ed94e 100644 --- a/userapi/storage/postgres/profile_table.go +++ b/userapi/storage/postgres/profile_table.go @@ -165,5 +165,5 @@ func (s *profilesStatements) SelectProfilesBySearch( profiles = append(profiles, profile) } } - return profiles, nil + return profiles, rows.Err() } diff --git a/userapi/storage/postgres/threepid_table.go b/userapi/storage/postgres/threepid_table.go index eebe9100e6..fc46061dc0 100644 --- a/userapi/storage/postgres/threepid_table.go +++ b/userapi/storage/postgres/threepid_table.go @@ -109,7 +109,7 @@ func (s *threepidStatements) SelectThreePIDsForLocalpart( Medium: medium, }) } - + err = rows.Err() return } diff --git a/userapi/storage/sqlite3/account_data_table.go b/userapi/storage/sqlite3/account_data_table.go index adf49c6687..240647b32e 100644 --- a/userapi/storage/sqlite3/account_data_table.go +++ b/userapi/storage/sqlite3/account_data_table.go @@ -120,7 +120,7 @@ func (s *accountDataStatements) SelectAccountData( } } - return global, rooms, nil + return global, rooms, rows.Err() } func (s *accountDataStatements) SelectAccountDataByType( diff --git a/userapi/storage/sqlite3/cross_signing_keys_table.go b/userapi/storage/sqlite3/cross_signing_keys_table.go index 5c2ce70397..95b371e93c 100644 --- a/userapi/storage/sqlite3/cross_signing_keys_table.go +++ b/userapi/storage/sqlite3/cross_signing_keys_table.go @@ -85,6 +85,7 @@ func (s *crossSigningKeysStatements) SelectCrossSigningKeysForUser( } r[keyType] = keyData } + err = rows.Err() return } diff --git a/userapi/storage/sqlite3/cross_signing_sigs_table.go b/userapi/storage/sqlite3/cross_signing_sigs_table.go index 6572641158..639fe84cc9 100644 --- a/userapi/storage/sqlite3/cross_signing_sigs_table.go +++ b/userapi/storage/sqlite3/cross_signing_sigs_table.go @@ -104,6 +104,7 @@ func (s *crossSigningSigsStatements) SelectCrossSigningSigsForTarget( } r[userID][keyID] = signature } + err = rows.Err() return } diff --git a/userapi/storage/sqlite3/devices_table.go b/userapi/storage/sqlite3/devices_table.go index 8c3bc3e19d..5ce285c870 100644 --- a/userapi/storage/sqlite3/devices_table.go +++ b/userapi/storage/sqlite3/devices_table.go @@ -326,7 +326,7 @@ func (s *devicesStatements) SelectDevicesByLocalpart( devices = append(devices, dev) } - return devices, nil + return devices, rows.Err() } func (s *devicesStatements) SelectDevicesByID(ctx context.Context, deviceIDs []string) ([]api.Device, error) { diff --git a/userapi/storage/sqlite3/key_backup_table.go b/userapi/storage/sqlite3/key_backup_table.go index ed27463109..1cdaca1802 100644 --- a/userapi/storage/sqlite3/key_backup_table.go +++ b/userapi/storage/sqlite3/key_backup_table.go @@ -162,5 +162,5 @@ func unpackKeys(ctx context.Context, rows *sql.Rows) (map[string]map[string]api. roomData[key.SessionID] = key.KeyBackupSession result[key.RoomID] = roomData } - return result, nil + return result, rows.Err() } diff --git a/userapi/storage/sqlite3/key_changes_table.go b/userapi/storage/sqlite3/key_changes_table.go index 923bb57eb3..91c96a7261 100644 --- a/userapi/storage/sqlite3/key_changes_table.go +++ b/userapi/storage/sqlite3/key_changes_table.go @@ -121,5 +121,6 @@ func (s *keyChangesStatements) SelectKeyChanges( } userIDs = append(userIDs, userID) } + err = rows.Err() return } diff --git a/userapi/storage/sqlite3/one_time_keys_table.go b/userapi/storage/sqlite3/one_time_keys_table.go index a992d399c3..2a5b1280bf 100644 --- a/userapi/storage/sqlite3/one_time_keys_table.go +++ b/userapi/storage/sqlite3/one_time_keys_table.go @@ -140,7 +140,7 @@ func (s *oneTimeKeysStatements) CountOneTimeKeys(ctx context.Context, userID, de } counts.KeyCount[algorithm] = count } - return counts, nil + return counts, rows.Err() } func (s *oneTimeKeysStatements) InsertOneTimeKeys( diff --git a/userapi/storage/sqlite3/profile_table.go b/userapi/storage/sqlite3/profile_table.go index a20d7e848f..7285110bc4 100644 --- a/userapi/storage/sqlite3/profile_table.go +++ b/userapi/storage/sqlite3/profile_table.go @@ -173,5 +173,5 @@ func (s *profilesStatements) SelectProfilesBySearch( profiles = append(profiles, profile) } } - return profiles, nil + return profiles, rows.Err() } From 434441d94a4d48852faf3742ea4d8117c3a215c8 Mon Sep 17 00:00:00 2001 From: Till Faelligen <2353100+S7evinK@users.noreply.github.com> Date: Wed, 8 Nov 2023 19:57:50 +0100 Subject: [PATCH 3/3] Make the linter happy again? --- roomserver/storage/sqlite3/state_snapshot_table.go | 4 ++-- userapi/storage/postgres/cross_signing_keys_table.go | 2 +- userapi/storage/postgres/cross_signing_sigs_table.go | 2 +- userapi/storage/postgres/key_changes_table.go | 2 +- userapi/storage/sqlite3/cross_signing_keys_table.go | 2 +- userapi/storage/sqlite3/cross_signing_sigs_table.go | 2 +- userapi/storage/sqlite3/key_changes_table.go | 2 +- 7 files changed, 8 insertions(+), 8 deletions(-) diff --git a/roomserver/storage/sqlite3/state_snapshot_table.go b/roomserver/storage/sqlite3/state_snapshot_table.go index 20f8416c21..dcac0b07c4 100644 --- a/roomserver/storage/sqlite3/state_snapshot_table.go +++ b/roomserver/storage/sqlite3/state_snapshot_table.go @@ -133,10 +133,10 @@ func (s *stateSnapshotStatements) BulkSelectStateBlockNIDs( var stateBlockNIDsJSON string for ; rows.Next(); i++ { result := &results[i] - if err := rows.Scan(&result.StateSnapshotNID, &stateBlockNIDsJSON); err != nil { + if err = rows.Scan(&result.StateSnapshotNID, &stateBlockNIDsJSON); err != nil { return nil, err } - if err := json.Unmarshal([]byte(stateBlockNIDsJSON), &result.StateBlockNIDs); err != nil { + if err = json.Unmarshal([]byte(stateBlockNIDsJSON), &result.StateBlockNIDs); err != nil { return nil, err } } diff --git a/userapi/storage/postgres/cross_signing_keys_table.go b/userapi/storage/postgres/cross_signing_keys_table.go index 78a4878db8..deb355718c 100644 --- a/userapi/storage/postgres/cross_signing_keys_table.go +++ b/userapi/storage/postgres/cross_signing_keys_table.go @@ -77,7 +77,7 @@ func (s *crossSigningKeysStatements) SelectCrossSigningKeysForUser( for rows.Next() { var keyTypeInt int16 var keyData spec.Base64Bytes - if err := rows.Scan(&keyTypeInt, &keyData); err != nil { + if err = rows.Scan(&keyTypeInt, &keyData); err != nil { return nil, err } keyType, ok := types.KeyTypeIntToPurpose[keyTypeInt] diff --git a/userapi/storage/postgres/cross_signing_sigs_table.go b/userapi/storage/postgres/cross_signing_sigs_table.go index 17000c908a..cba015e136 100644 --- a/userapi/storage/postgres/cross_signing_sigs_table.go +++ b/userapi/storage/postgres/cross_signing_sigs_table.go @@ -98,7 +98,7 @@ func (s *crossSigningSigsStatements) SelectCrossSigningSigsForTarget( var userID string var keyID gomatrixserverlib.KeyID var signature spec.Base64Bytes - if err := rows.Scan(&userID, &keyID, &signature); err != nil { + if err = rows.Scan(&userID, &keyID, &signature); err != nil { return nil, err } if _, ok := r[userID]; !ok { diff --git a/userapi/storage/postgres/key_changes_table.go b/userapi/storage/postgres/key_changes_table.go index b97bf371af..de3a9e9c8b 100644 --- a/userapi/storage/postgres/key_changes_table.go +++ b/userapi/storage/postgres/key_changes_table.go @@ -115,7 +115,7 @@ func (s *keyChangesStatements) SelectKeyChanges( for rows.Next() { var userID string var offset int64 - if err := rows.Scan(&userID, &offset); err != nil { + if err = rows.Scan(&userID, &offset); err != nil { return nil, 0, err } if offset > latestOffset { diff --git a/userapi/storage/sqlite3/cross_signing_keys_table.go b/userapi/storage/sqlite3/cross_signing_keys_table.go index 95b371e93c..65b9ff1af3 100644 --- a/userapi/storage/sqlite3/cross_signing_keys_table.go +++ b/userapi/storage/sqlite3/cross_signing_keys_table.go @@ -76,7 +76,7 @@ func (s *crossSigningKeysStatements) SelectCrossSigningKeysForUser( for rows.Next() { var keyTypeInt int16 var keyData spec.Base64Bytes - if err := rows.Scan(&keyTypeInt, &keyData); err != nil { + if err = rows.Scan(&keyTypeInt, &keyData); err != nil { return nil, err } keyType, ok := types.KeyTypeIntToPurpose[keyTypeInt] diff --git a/userapi/storage/sqlite3/cross_signing_sigs_table.go b/userapi/storage/sqlite3/cross_signing_sigs_table.go index 639fe84cc9..bf400a00e5 100644 --- a/userapi/storage/sqlite3/cross_signing_sigs_table.go +++ b/userapi/storage/sqlite3/cross_signing_sigs_table.go @@ -96,7 +96,7 @@ func (s *crossSigningSigsStatements) SelectCrossSigningSigsForTarget( var userID string var keyID gomatrixserverlib.KeyID var signature spec.Base64Bytes - if err := rows.Scan(&userID, &keyID, &signature); err != nil { + if err = rows.Scan(&userID, &keyID, &signature); err != nil { return nil, err } if _, ok := r[userID]; !ok { diff --git a/userapi/storage/sqlite3/key_changes_table.go b/userapi/storage/sqlite3/key_changes_table.go index 91c96a7261..7a4898cfb4 100644 --- a/userapi/storage/sqlite3/key_changes_table.go +++ b/userapi/storage/sqlite3/key_changes_table.go @@ -113,7 +113,7 @@ func (s *keyChangesStatements) SelectKeyChanges( for rows.Next() { var userID string var offset int64 - if err := rows.Scan(&userID, &offset); err != nil { + if err = rows.Scan(&userID, &offset); err != nil { return nil, 0, err } if offset > latestOffset {