From: Lars Ingebrigtsen <larsi@gnus.org>
To: Ihor Radchenko <yantar92@gmail.com>
Cc: 56255@debbugs.gnu.org
Subject: bug#56255: 28.1.50; sxhash-equal does not change when object is modified
Date: Wed, 29 Jun 2022 14:38:06 +0200 [thread overview]
Message-ID: <875ykjhcgh.fsf@gnus.org> (raw)
In-Reply-To: <87ilojk5tq.fsf@localhost> (Ihor Radchenko's message of "Wed, 29 Jun 2022 20:33:05 +0800")
Ihor Radchenko <yantar92@gmail.com> writes:
> The original idea was to detect changed objects in most generic way, as
> a part of persistent storage library. Oh well.
We could make SXHASH_MAX_DEPTH into a defvar -- or pass the depth in to
`sxhash-equal'. However, the hash it's computing is geared towards hash
tables, so collisions are OK -- it's not a cryptographic hash, so I'm
not sure it would fit your use case anyway. I.e., our sxhash_combine is
very simple.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next prev parent reply other threads:[~2022-06-29 12:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-27 12:27 bug#56255: 28.1.50; sxhash-equal does not change when object is modified Ihor Radchenko
2022-06-27 22:56 ` Lars Ingebrigtsen
2022-06-27 23:00 ` Lars Ingebrigtsen
2022-06-28 12:58 ` Lars Ingebrigtsen
2022-06-29 1:58 ` Ihor Radchenko
2022-06-29 10:01 ` Lars Ingebrigtsen
2022-06-29 10:12 ` Ihor Radchenko
2022-06-29 10:15 ` Lars Ingebrigtsen
2022-06-29 12:33 ` Ihor Radchenko
2022-06-29 12:38 ` Lars Ingebrigtsen [this message]
2022-06-29 12:56 ` Ihor Radchenko
2022-06-30 9:06 ` Lars Ingebrigtsen
2022-06-30 11:16 ` Ihor Radchenko
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