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From: Tom Lane <tgl@sss.pgh.pa.us>
To: John Naylor <john.naylor@enterprisedb.com>
Cc: Michael Paquier <michael@paquier.xyz>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Subject: Re: speed up unicode decomposition and recomposition
Date: Wed, 14 Oct 2020 23:06:28 -0400
Message-ID: <3648966.1602731188@sss.pgh.pa.us> (raw)
In-Reply-To: <CAFBsxsGndjXKUOzwzK0C2aaCwqnp01Nw3YrpP-x3PPJrfCB+8Q@mail.gmail.com>
References: <CAFBsxsHUuMFCt6-pU+oG-F1==CmEp8wR+O+bRouXWu6i8kXuqA@mail.gmail.com>
	<3619432.1602695200@sss.pgh.pa.us>
	<20201015002523.GA2305@paquier.xyz>
	<CAFBsxsGndjXKUOzwzK0C2aaCwqnp01Nw3YrpP-x3PPJrfCB+8Q@mail.gmail.com>

John Naylor <john.naylor@enterprisedb.com> writes:
> With those points in mind and thinking more broadly, I'd like to try harder
> on recomposition. Even several times faster, recomposition is still orders
> of magnitude slower than ICU, as measured by Daniel Verite [1].

Huh.  Has anyone looked into how they do it?

			regards, tom lane





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