Now that CheckUser writes to the new tables for event table migration (T330158), reading from these tables when the migration stage is set to read new can commence.
This task is to add support to read new in Special:Investigate's 'Timeline' tab.
- Alias the current query info fields in TimelineService, TimelinePager and TimelineRowFormatter use aliases for the cu_changes fields that are selected (T347102)
- Update the TimelineService to select results from the three tables if read new is set
- Use LogFormatter generated actiontext for entries that are read from the new tables.
- Link to the specific log ID for entries that are read from the new tables.