> On Fri, Aug 19, 2005 at 09:19:24PM +0900, Tatsuo Ishii wrote:
> > > Tatsuo Ishii <[EMAIL PROTECTED]> writes:
> > > > To accomplish this I need to add following function into
> > > > storage/ipc/procarray.c. This is similar to BackendPidGetProc() except
> > > > that it accepts xid as an argument. Any objection?
>
> I don't think it is critical for it to return valid answers for
> subtransactions, but maybe you should add a note in the commentary about
> it:
>
> > /*
> > * BackendXidGetPid -- get a backend's pid given its XID
> > *
> > * Returns 0 if not found or it's a prepared transaction. Note that
> > * it is up to the caller to be sure that the question remains
> > * meaningful for long enough for the answer to be used ...
> *
> * Only main transaction Ids are considered. This function is mainly
> * useful for determining what backend owns a lock.
> > */
> > int
> > BackendXidGetPid(TransactionId xid)
> > {
Good point. I will add your comments.
--
Tatsuo Ishii
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