diff options
Diffstat (limited to 'synapse/storage/databases/main')
| -rw-r--r-- | synapse/storage/databases/main/schema/delta/58/14events_instance_name.sql.postgres | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/synapse/storage/databases/main/schema/delta/58/14events_instance_name.sql.postgres b/synapse/storage/databases/main/schema/delta/58/14events_instance_name.sql.postgres index 97c1e6a0c5..c31f9af82a 100644 --- a/synapse/storage/databases/main/schema/delta/58/14events_instance_name.sql.postgres +++ b/synapse/storage/databases/main/schema/delta/58/14events_instance_name.sql.postgres @@ -21,6 +21,8 @@ SELECT setval('events_stream_seq', ( CREATE SEQUENCE IF NOT EXISTS events_backfill_stream_seq; +-- If the server has never backfilled a room then doing `-MIN(...)` will give +-- a negative result, hence why we do `GREATEST(...)` SELECT setval('events_backfill_stream_seq', ( - SELECT COALESCE(-MIN(stream_ordering), 1) FROM events + SELECT GREATEST(COALESCE(-MIN(stream_ordering), 1), 1) FROM events )); |