Change Details

We could use a replica database to read the latest seen state (`chd_seen`) from the `wb_changes_dispatch` table. In order to prevent double dispatching, the dispatcher bumping `chd_seen` would need to keep it locked until the master change in question replicated to all replicas.

We could use a replica database to read the latest seen state (`chd_seen`) from the `wb_changes_dispatch` table. In order to prevent double dispatching, the dispatcher bumping `chd_seen` would need to keep it locked until the master change in question replicated to all replicas. This especially makes sense when implemented with {T162556} which removes writing to the `wb_changes_dispatch` table right before the actual dispatching starts.

We could use a replica database to read the latest seen state (`chd_seen`) from the `wb_changes_dispatch` table. In order to prevent double dispatching, the dispatcher bumping `chd_seen` would need to keep it locked until the master change in question replicated to all replicas. This especially makes sense when implemented with {T162556} which removes writing to the `wb_changes_dispatch` table right before the actual dispatching starts.