Bruce Momjian wrote:
> Tom Lane wrote:
> > Martijn van Oosterhout <kleptog@svana.org> writes:
> > > About the ReportSyntaxErrorPosition thing, it was considered at the
> > > time (can't find the email right now) that control characters would be
> > > problematic but it wouldn't break anything that wasn't broken already.
> > > How tab was missed I don't know, nor a couple of other failures cases
> > > I've thought of since. Thanks for fixing that.
> >
> > What I was thinking of doing was making it translate any control
> > character (other than \r and \n) to a space, not only tab. However
> > this should probably wait on the result of the discussion about whether
> > we really like the \x09 output for tabs in data ... that might yield an
> > idea that could be applied here too.
>
> Perhaps we should just output "\009" for tab and "\xxx" for other
> control characters. That seems the most natural. I can't see why we
> would convert every control character to " ".
I assume everyone is happy with the next hex output so we will leave it:
test=> select '<tab>';
?column?
----------
\x09
(1 row)
FYI, as of 8.1 we now accept hex in all place we accept octal.
--
Bruce Momjian http://candle.pha.pa.us
SRA OSS, Inc. http://www.sraoss.com
+ If your life is a hard drive, Christ can be your backup. +