what kind of hash algorithm is used by hash_bytes()?

From: "jacktby(at)gmail(dot)com" <jacktby(at)gmail(dot)com>
To: pgsql-general <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: what kind of hash algorithm is used by hash_bytes()?
Date: 2023-01-02 16:30:27
Message-ID: 202301030030258980553@gmail.com
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jacktby(at)gmail(dot)com
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I can't understand the hash_bytes() func in src/backend/access/hash/hashfunc.c, it's published by a paper or others?
Can you give me some materials to study it in depth?

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