Re: Manua correction

On Tue, Jul 20, 2021 at 04:06:17PM -0400, Bruce Momjian wrote:
> On Tue, Jul 20, 2021 at 11:03:09AM -0400, Tom Lane wrote:
> > The places where you changed "substring(s)" to "substrings" are maybe
> > not flat wrong, but I don't think they're improving the text either.
> > IIRC, in most of them you get one match if you didn't use the 'g'
> > flag, but possibly multiple matches if you did, and the "substring(s)"
> > wording is meant to allude to that without taking the space to spell
> > it out explicitly.
>
> I see what you mean --- there can be multiple capture groups, and
> multiple match processing if 'g' is used. I think the text using "(s)"
> is too complex, so I spelled out the use 'g' and clarified the case of
> multiple groups in a single regex.
>
> Updated patch attached, and I used a larger line context around the
> changes to clarify what was being modified.

Patch applied back to PG 13 --- before that, the text supplied as much
more minimal.

--
Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
EDB https://enterprisedb.com

If only the physical world exists, free will is an illusion.