Tom Lane wrote:
> Bruce Momjian <[EMAIL PROTECTED]> writes:
> > Tom Lane wrote:
> >> Bruce Momjian <[EMAIL PROTECTED]> writes:
> >>> Well, my secondary addition was to start MyProc->xmin with the current
> >>> xid counter, rather than your own xid.
> >> 
> >> Don't tell me you seriously believe that would work.
> 
> > I do.  Please tell me why it will not.
> 
> You can't have GlobalXmin greater than your own xid, else log space
> (particularly pg_subtrans) may be recycled too soon.

OK, so maybe GlobalXmin would have to be split into two new variables
that control log space and dead-row detection separately.

-- 
  Bruce Momjian  <[EMAIL PROTECTED]>          http://momjian.us
  EnterpriseDB                               http://www.enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

---------------------------(end of broadcast)---------------------------
TIP 7: You can help support the PostgreSQL project by donating at

                http://www.postgresql.org/about/donate

Reply via email to