Skip site navigation (1) Skip section navigation (2)

Re: [PATCH] psql formatting patch (round 2)

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Martijn van Oosterhout <kleptog(at)svana(dot)org>
Cc: pgsql-patches(at)postgresql(dot)org
Subject: Re: [PATCH] psql formatting patch (round 2)
Date: 2006-02-10 00:36:52
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-patches
Modified patch attached and applied.  I made some style changes and had
some merge conflicts because wchar.c has changed since 8.1.

The change to libpq's PQdsplen() seems like a good one and I will
mention it in the release notes.


Martijn van Oosterhout wrote:
-- Start of PGP signed section.
> [Please CC any replies, thanks]
> This patch has the same effect as the last one except it now uses the
> PQmblen and PQdsplen functions exported by libpq as suggested by Tom.
> This clears a lot of stuff from psql's mbprint.c which is a good thing.
> This means it should work for all for encodings (though I can't say I
> tested them all).
> The PQdsplen function in libpq has been improved so it can actually
> work and provide the necessary information for formatting. That file
> (wchar.c) is actually shared with the backend but the backend doesn't
> use the dsplen functions, so it does add some dead code (on top of what
> was already there).
> Note: this changes the PQdsplen function, it can now return zero or
> minus one which was not possible before. It doesn't appear anyone is
> actually using the functions other than psql but it is a change. The
> functions are not actually documentated anywhere so it's not like we're
> breaking a defined interface. The new semantics follow the Unicode
> standard.
> The other uses of PQdsplen in psql (in ReportSyntaxErrorPosition) would
> seem to be slightly affected by the change, except it's not clear how
> psql should react to control characters in the string it's trying to
> print...
> Patch available at:
> Comments welcome,
> Have a nice day,
> -- 
> Martijn van Oosterhout   <kleptog(at)svana(dot)org>
> > Patent. n. Genius is 5% inspiration and 95% perspiration. A patent is a
> > tool for doing 5% of the work and then sitting around waiting for someone
> > else to do the other 95% so you can sue them.

[ Attachment, skipping... ]
-- End of PGP section, PGP failed!

  Bruce Momjian                        |
  pgman(at)candle(dot)pha(dot)pa(dot)us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

In response to

pgsql-patches by date

Next:From: Bruce MomjianDate: 2006-02-10 00:38:53
Subject: Re: [PATCH] psql formatting patch (round 2)
Previous:From: Tom LaneDate: 2006-02-09 22:42:17
Subject: Re: contrib/xinetops for 8.1 "patch"

Privacy Policy | About PostgreSQL
Copyright © 1996-2017 The PostgreSQL Global Development Group