Re: [PATCH] Implement uuid_version() - Mailing list pgsql-hackers

From Jose Luis Tallon
Subject Re: [PATCH] Implement uuid_version()
Date
Msg-id da5a8e33-28ce-a8c5-11bc-11bde7854415@adv-solutions.net
Whole thread Raw
In response to Re: [PATCH] Implement uuid_version()  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: [PATCH] Implement uuid_version()
List pgsql-hackers
On 6/4/19 18:35, Tom Lane wrote:
> Jose Luis Tallon <jltallon@adv-solutions.net> writes:
>>       While working on an application, the need arose to be able
>> efficiently differentiate v4/v5 UUIDs (for use in partial indexes, among
>> others)
>> ... so please find attached a trivial patch which adds the
>> functionality.
> No particular objection...
>
>>       I'm not sure whether this actually would justify a version bump for
>> the OSSP-UUID extension
> Yes.  Basically, once we've shipped a given version of an extension's
> SQL script, that version is *frozen*.  Anything at all that you want
> to do to it has to be done in an extension update script, because
> otherwise there's no clean migration path for users.

Got it, and done. Please find attached a v2 patch with the upgrade 
script included.


Thank you for taking a look. Your time is much appreciated :)


     J.L.



Attachment

pgsql-hackers by date:

Previous
From: Magnus Hagander
Date:
Subject: Re: pg_rewind vs superuser
Next
From: David Rowley
Date:
Subject: Re: Speed up transaction completion faster after many relations areaccessed in a transaction