Fujii Masao wrote:
> The attached patch changes the backend so that it signals walsender to
> wake up from the sleep and send WAL immediately. It doesn't include any
> other synchronous replication stuff.
>
Hello Fujii,
I noted the changes in XlogSend where instead of *caughtup = true/false
it now returns !MyWalSnd->sndrqst. That value is initialized to false in
that procedure and it cannot be changed to true during execution of that
procedure, or can it?
regards,
Yeb Havinga