On Tue, 2015-12-15 at 16:41 +0000, Ian Jackson wrote:
> Ian Campbell writes ("Re: [OSSTEST PATCH 1/4] Database locking: Perl:
> Retry all deadlocks in PostgreSQL"):
> > On Tue, 2015-12-15 at 16:26 +0000, Ian Jackson wrote:
> > > +sub need_retry ($$$) {
> > > + my ($jd, $dbh,$committing) = @_;
> > > + return
> > > + $dbh_tests->err()==7 &&
> > > + ($dbh_tests->state =~ m/^40P01/); # DEADLOCK DETECTED
> >
> > How come this return value doesn't need to include $committing in some
> > way?
>
> $committing is just there as a fudge for the benefit of SQLite3, which
> only fails during COMMIT. In PostgreSQL we can always tell by the
> error code.
But the above doesn't check for the commit failed/conflict code either.
Ian.
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