Stop a backfill at its first failed visit instead of skipping past it

The cursor is saved just before the failure and DONE is only written once every id was visited, so an index is never trusted with holes. Visits per run are capped to stay within the invocation's subrequest budget.

Assisted-by: Crush

taigrrcommitted 3 days agoparent dc31c6104add5ede7e881d848b2a4effbbd4a360379a788Browse files