Fix alert summarizing blocks viewing alerts with "Please enter a number that is no more than 4294967295." when there are more the alert_id > 2^32
This update runs the following schema change, which may take time.
SQL:
alter table xf_sv_user_alert_summary modify column alert_id bigint not null;
Fix xf_sv_user_alert_summary entries did not get cleaned up when alerts expired
Fix AlertTotalRebuild job could cause deadlocks or lock wait timeouts
When the user's alert count is non-zero, the alert-popup is forced to fetch unread alerts first, and if no unread alerts are discovered this indicates the user's alert count is out-of-sync and needs to be reset.
Add explain text to the "Use custom" value for "Alerting Preferences" per-user option
Add "[Alert Improvements] Can customize advanced alert preferences" permission to control is a user can change the following per-user preferences: "Alerts page options"/"Alert pop-up options"/"Alerts summarize threshold"
Permission granted to Registered user group by default