Re: changing enumlabel from a NameData to text

From: Mike Wilson <geekinutah(at)gmail(dot)com>
To: Andrew Dunstan <andrew(at)dunslane(dot)net>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: changing enumlabel from a NameData to text
Date: 2009-07-15 19:36:47
Message-ID: 2a2a87e00907151236t62c161edpdbedd42d0a00b1b6@mail.gmail.com
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Looks like David is generating his database from CSVs nightly also he
is paying me to write this patch partly because he can't/doesn't want
to learn how to compile code. That being said thx for the suggestion,
I'll pass it along to him.

On Wed, Jul 15, 2009 at 12:56 PM, Andrew Dunstan<andrew(at)dunslane(dot)net> wrote:
>
>
> Mike Wilson wrote:
>>
>> Hi all,
>>
>> I'm new to the postgresql codebase, working on a patch to 8.3.7 to
>> allow enums to accept variable length values for David Andersen (see
>> http://archives.postgresql.org/pgsql-performance/2008-07/msg00226.php
>> for more details). The code I wrote compiles, but breaks in a few
>> places. For example I segfault when I try to insert enumlabels with
>> less than 126 bytes. My guess is that I am not understanding the new
>> varvarlena stuff in 8.3, wondering if someone could point me to an
>> explanation of how it works?
>>
>>
>
> Hmm. Are you aware of enumkit, the precursor to built-in enums? That should
> still work for 8.3 (and if it doesn't, I'll make sure it's fixed.) and there
> should be no limit on label length. Maybe that would work for you without
> any patching of 8.3 required. The downside is that it has to be compiled and
> installed for each set of enum labels, but you don't have to write any code.
>
> see <http://pgfoundry.org/projects/enumkit/>
>
> cheers
>
> andrew
>

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