Re: plperl: enable UTF-8 support - Mailing list pgsql-patches

From Bruce Momjian
Subject Re: plperl: enable UTF-8 support
Date
Msg-id 200412210049.iBL0nTd12208@candle.pha.pa.us
Whole thread Raw
In response to plperl: enable UTF-8 support  (David Kamholz <davekam@pobox.com>)
Responses Re: plperl: enable UTF-8 support
List pgsql-patches
I need someone who understands UTF8 and perl to review this before being
applied.

Your patch has been added to the PostgreSQL unapplied patches list at:

    http://momjian.postgresql.org/cgi-bin/pgpatches

It will be applied as soon as one of the PostgreSQL committers reviews
and approves it.

---------------------------------------------------------------------------


David Kamholz wrote:
> Hello,
>
> Here's a patch I added against plperl, originally against beta5, now
> against rc1. It simply checks with GetDatabaseEncoding() if the current
> database is in UTF-8, and if so, sets the UTF-8 flag on the arguments
> that are passed to perl. This means that it isn't necessary to
> utf8::upgrade() every string, as perl has no way of knowing offhand
> that a string is UTF-8 -- but postgres does, because the database
> encoding is specified, so it makes sense to turn the flag on. You
> should also be able to properly manipulate UTF-8 strings now from
> plperl as opposed to plperlu, because otherwise you'd have to use
> encoding 'utf8' which was not allowed. It could also eliminate some
> unexpected bugs if you assume that perl knows the string is unicode. It
> is enabled only for perl 5.6 and higher, so earlier versions will not
> be affected.
>
> I have been assured by crab that the patch is quite harmless and will
> not break anything. It would be great to see it in 8 final! :-)
>
> Regards,
> Dave
>

[ Attachment, skipping... ]

>
> ---------------------------(end of broadcast)---------------------------
> TIP 4: Don't 'kill -9' the postmaster

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

pgsql-patches by date:

Previous
From: Tom Lane
Date:
Subject: Re: LockObject patch
Next
From: Tom Lane
Date:
Subject: Re: plperl: enable UTF-8 support