From: | Liming Hu <dawninghu(at)gmail(dot)com> |
---|---|
To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
Cc: | Joe Conway <mail(at)joeconway(dot)com>, David Fetter <david(at)fetter(dot)org>, Cédric Villemain <cedric(at)2ndquadrant(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Atri Sharma <atri(dot)jiit(at)gmail(dot)com> |
Subject: | Re: request a new feature in fuzzystrmatch |
Date: | 2013-07-03 22:25:32 |
Message-ID: | CAE-MfPtU1fDK6Qi9mb+gmJFTueHVEVwoUjKov9Ya5zHQ+jnBuw@mail.gmail.com |
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On Mon, Jul 1, 2013 at 8:09 AM, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> wrote:
> Joe Conway escribió:
>
>> Actually, given that this change will create version 1.1 of the
>> extension, I believe the 1.0 versions of the sql scripts should
>> probably be removed entirely. Can someone with more knowledge of the
>> extension facility comment on that?
>
> Besides what Michael said, another thing is that you need to ensure that
> if the functions are run with the 1.0 definitions, they don't crash
> (i.e. you need to check the number of arguments actually passed to
> function(s), and ensure no changes are made to the types of previously
> existing arguments). You can test this by installing the 1.0 version in
> a 9.3 database, then pg_upgrade, and test the functions without running
> the ALTER EXTENSION UPGRADE.
>
> --
> Álvaro Herrera http://www.2ndQuadrant.com/
> PostgreSQL Development, 24x7 Support, Training & Services
Hi Alvaro,
I do not have a 9.3 environment. I did not change any previous existing code.
Can anybody help me on the upgrade?
Thanks,
Liming
--
Liming Hu
cell: (435)-512-4190
Seattle Washington
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