From: | Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> |
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To: | Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Jeff Davis <pgsql(at)j-davis(dot)com> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Why do indexes and sorts use the database collation? |
Date: | 2023-11-14 04:48:38 |
Message-ID: | 87b3c6950f44aba032f6bbc92c66d1387ece2133.camel@cybertec.at |
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Lists: | pgsql-hackers |
On Mon, 2023-11-13 at 22:36 +0100, Tomas Vondra wrote:
> Perhaps we could allow the PK index to have a different collation, say
> by supporting something like this:
>
> ALTER TABLE distributors ADD PRIMARY KEY (dist_id COLLATE "C");
An appealing idea! While at it, we could add an INCLUDE clause...
The risk here would be extending standard syntax in a way that might
possibly conflict with future changes to the standard.
Yours,
Laurenz Albe
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