Tom,
> That's a definite possibility. Before 7.4 we did not emit WAL records
> for data written during index build. What we could have here is that
> the transaction completed and synced to WAL, but none of the data-file
> writes were sent to disk before power-out. On restart, WAL replay would
> faithfully update the pg_class row, but the index file would still be
> empty :-(
Would this be back-patchable by a good PG hacker? The client has $$$.
--
-Josh Berkus
Aglio Database Solutions
San Francisco
