RE: Time delayed LR (WAS Re: logical replication restrictions)

Dear Shi,

Thank you for reviewing! PSA new version.

> +        elog(DEBUG2, "time-delayed replication for txid %u, delay_time
> = %d ms, remaining wait time: %ld ms",
> +             ctx->write_xid, (int) ctx->min_send_delay,
> +             remaining_wait_time_ms);
> 
> I tried and saw that the xid here looks wrong, what it got is the xid of the
> previous transaction. It seems `ctx->write_xid` has not been updated and we
> can't use it.
>

Good catch. There are several approaches to fix that, I choose the simplest way.
TransactionId was added as an argument of functions.

Best Regards,
Hayato Kuroda
FUJITSU LIMITED