Re: speed up unicode decomposition and recomposition

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: John Naylor <john(dot)naylor(at)enterprisedb(dot)com>
Cc: Michael Paquier <michael(at)paquier(dot)xyz>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: speed up unicode decomposition and recomposition
Date: 2020-10-15 03:06:28
Message-ID: 3648966.1602731188@sss.pgh.pa.us
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John Naylor <john(dot)naylor(at)enterprisedb(dot)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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