Re: PROC_VACUUM_FOR_WRAPAROUND doesn't work expectedly

ITAGAKI Takahiro wrote:
> I found autovacuum can be canceled by blocked backends even if the vacuum
> is for preventing XID wraparound in 8.3.0 and HEAD. Autovacuum sets
> PROC_VACUUM_FOR_WRAPAROUND flag just before vacuum, but the flag will be
> cleared at the beginning of vacuum; PROC_VACUUM_FOR_WRAPAROUND is not set
> during the vacuum.

Rats.

How about this other patch?

--
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support