[patch] bit XOR aggregate functions

From: Alexey Bashtanov <bashtanov(at)imap(dot)cc>
To: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: [patch] bit XOR aggregate functions
Date: 2021-02-09 15:25:19
Message-ID: 9d4582ae-ecfc-3a13-2238-6ab5a37c1f41@imap.cc
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I personally use it as a checksum for a large unordered set, where
performance and simplicity is prioritized over collision resilience.
Maybe there are other ways to use them.

Best, Alex

Attachment Content-Type Size
bit-xor-agg-v001.diff text/x-patch 7.6 KB


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