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Support FNV hash functions

See original GitHub issue

https://en.wikipedia.org/wiki/Fowler–Noll–Vo_hash_function

There are different flavors of this hash function. We’d like to introduce bigint fnv64(binary) bigint fnv32(binary)

Issue Analytics

  • State:closed
  • Created 5 years ago
  • Comments:13 (13 by maintainers)

github_iconTop GitHub Comments

1reaction
codopecommented, Jul 14, 2019

Update: Waiting for the latest version of Slice to be released on maven central.

1reaction
codopecommented, Jul 2, 2019

@rongrong I have pinged the team. Let’s wait till this week. If that diff is not merged, I’ll add the function to Presto directly.

Read more comments on GitHub >

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Fowler–Noll–Vo hash function - Wikipedia
Fowler–Noll–Vo (or FNV) is a non-cryptographic hash function created by Glenn Fowler, Landon Curt Noll, and Kiem-Phong Vo. The basis of the FNV...
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FNV Hash - isthe.com
FNV hashes are designed to be fast while maintaining a low collision rate. The FNV speed allows one to quickly hash lots of...
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FNV_HASH function - Amazon Redshift - AWS Documentation
The hash function uses the type of the input to determine the number of bytes to hash. Use casting to enforce a specific...
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hashers::fnv - Rust - Docs.rs
FNV hashes are designed to be fast while maintaining a low collision rate. The FNV speed allows one to quickly hash lots of...
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hash/fnv - Go Packages
Package fnv implements FNV-1 and FNV-1a, non-cryptographic hash functions created by Glenn Fowler, Landon Curt Noll, and Phong Vo.
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