Hi, On 2018-06-22 11:15:53 -0400, Alvaro Herrera wrote: > I don't understand the logic in RestoreSlotFromDisk that fsync the file > prior to reading it. What are we protecting against?
we could previously have crashed before fsyncing. But we can only rely on slot contents being durable if we fsync them. Therefore we fsync before reading, after a crash. > Anyway, while I think it would be nice to have CloseTransientFile > restore the original errno if there was one and close goes well, it > probably unduly complicates its API contract. Yea, agreed. Greetings, Andres Freund
