Re: [PATCH] Expand character set for ltree labels

From: Nathan Bossart <nathandbossart(at)gmail(dot)com>
To: Garen Torikian <gjtorikian(at)gmail(dot)com>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: [PATCH] Expand character set for ltree labels
Date: 2022-10-04 22:32:24
Message-ID: 20221004223224.GA779730@nathanxps13
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On Tue, Oct 04, 2022 at 12:54:46PM -0400, Garen Torikian wrote:
> The punycode range of characters is the exact same set as the existing
> ltree range, with the addition of a hyphen (-). Within this system, any
> human language can be encoded using just A-Za-z0-9-.

IIUC ASCII characters like '!' and '<' are valid Punycode characters, but
even with your proposal, those wouldn't be allowed.

Nathan Bossart
Amazon Web Services:

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