- Replace the index only on tables listed in tmdo_post_status_columns
(ALTER ADD idx_post_status_date_id / DROP idx_post_status_date)
- Warn that `wp tmdo post-status-sync` also adds and backfills copy
columns on every other post group (large ALTER + UPDATE)
- Found in the 2.4 rollout (dev21: aeav_only, over ten million posts)