From: | Cédric Villemain <cedric(dot)villemain(dot)debian(at)gmail(dot)com> |
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To: | Vick Khera <vivek(at)khera(dot)org> |
Cc: | pgsql-general General <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: migrate from 8.1 to 9.0 |
Date: | 2010-11-08 15:08:49 |
Message-ID: | AANLkTinTCw79VnxZwgtOttR8jhWytMHDCPBso1PBAHZ0@mail.gmail.com |
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Lists: | pgsql-general |
2010/11/8 Vick Khera <vivek(at)khera(dot)org>:
> On Mon, Nov 8, 2010 at 5:23 AM, Thom Brown <thom(at)linux(dot)com> wrote:
>> Implicit casting might bite you since that was removed in 8.3.
>>
>
> Also if you use bytea fields to store binary data, the encoding format
> on return of the data is different. Make sure your client library
> handles that for you (or explicitly code for it).
>
> These are the two major issues we had to address between our
> 8.1->8.3->9.0 update over the last few years.
It is also possible to hit issues with plpgsql code quality.
>
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--
Cédric Villemain 2ndQuadrant
http://2ndQuadrant.fr/ PostgreSQL : Expertise, Formation et Support
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