diff options
| -rw-r--r-- | changelog.d/15738.bugfix | 1 | ||||
| -rw-r--r-- | synapse/storage/schema/main/delta/77/05thread_notifications_backfill.sql | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/changelog.d/15738.bugfix b/changelog.d/15738.bugfix new file mode 100644 index 0000000000..7129ab0782 --- /dev/null +++ b/changelog.d/15738.bugfix @@ -0,0 +1 @@ +Fix bug in schema delta that broke upgrades for some deployments. Introduced in v1.85.0. diff --git a/synapse/storage/schema/main/delta/77/05thread_notifications_backfill.sql b/synapse/storage/schema/main/delta/77/05thread_notifications_backfill.sql index ce6f9ff937..b09aa817ae 100644 --- a/synapse/storage/schema/main/delta/77/05thread_notifications_backfill.sql +++ b/synapse/storage/schema/main/delta/77/05thread_notifications_backfill.sql @@ -21,6 +21,14 @@ DELETE FROM background_updates WHERE update_name = 'event_push_backfill_thread_i -- Overwrite any null thread_id values. UPDATE event_push_actions_staging SET thread_id = 'main' WHERE thread_id IS NULL; UPDATE event_push_actions SET thread_id = 'main' WHERE thread_id IS NULL; + +-- Empirically we can end up with entries in the push summary table with both a +-- `NULL` and `main` thread ID, which causes the update below to fail. We fudge +-- this by deleting any `NULL` rows that have a corresponding `main`. +DELETE FROM event_push_summary AS a WHERE thread_id IS NULL AND EXISTS ( + SELECT 1 FROM event_push_summary AS b + WHERE b.thread_id = 'main' AND a.user_id = b.user_id AND a.room_id = b.room_id +); UPDATE event_push_summary SET thread_id = 'main' WHERE thread_id IS NULL; -- Drop the background updates to calculate the indexes used to find null thread_ids. |