From: | "David E(dot) Wheeler" <david(at)kineticode(dot)com> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Peter Eisentraut <peter_e(at)gmx(dot)net>, pgsql-hackers(at)postgreSQL(dot)org |
Subject: | Re: ALTER TYPE COLLATABLE? |
Date: | 2011-02-17 23:10:19 |
Message-ID: | A89F2BF2-E351-4F84-BA5C-34E8B97D172B@kineticode.com |
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Thread: | |
Lists: | pgsql-hackers |
On Feb 17, 2011, at 2:50 PM, Tom Lane wrote:
> I observe the following discrepancy between the 9.0 and 9.1 citext
> install scripts:
>
> ***************
> *** 52,58 ****
> STORAGE = extended,
> -- make it a non-preferred member of string type category
> CATEGORY = 'S',
> ! PREFERRED = false
> );
>
> --
> --- 49,56 ----
> STORAGE = extended,
> -- make it a non-preferred member of string type category
> CATEGORY = 'S',
> ! PREFERRED = false,
> ! COLLATABLE = true
> );
Oh, interesting. Would be nice if the docs has a link to the COLLATE clause docs.
http://developer.postgresql.org/pgdocs/postgres/sql-createtype.html
So I can see how to use it. :-)
David
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