On Mon, 24 Nov 2003, Tom Lane wrote:
> Oleg Bartunov <[EMAIL PROTECTED]> writes:
> > seems for regexp which works in 7.3 is failing in 7.4.
> > Is't possible to configure pgsql to be compatible with 7.3 regexp ?
>
> SET regex_flavor TO extended;
aha, thanks a lot
>
> > www=# select 'problem' ~ '^\\p';
> > ERROR: invalid regular expression: invalid escape \ sequence
>
> I think, though, that this is telling you about a bug in your
> application. You do realize that under extended regex rules there's
> no difference between that pattern and '^p' ? Is that *really* what
> you want?
Actually, we have old application which uses perl function quotemeta()
which escaped any cyrillic characters. I used in example latin characters
for simplicity. I have to use double backslash in psql only.
>
> regards, tom lane
>
Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: [EMAIL PROTECTED], http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83
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