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Update hash-functions.md

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Denny Crane 2023-05-12 08:33:27 -03:00 committed by GitHub
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docs/en/sql-reference/functions/hash-functions.md
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@ -279,7 +279,7 @@ cityHash64(par1,...)
This is a fast non-cryptographic hash function. It uses the CityHash algorithm for string parameters and implementation-specific fast non-cryptographic hash function for parameters with other data types. The function uses the CityHash combinator to get the final results. This is a fast non-cryptographic hash function. It uses the CityHash algorithm for string parameters and implementation-specific fast non-cryptographic hash function for parameters with other data types. The function uses the CityHash combinator to get the final results.
Note that Google CityHash has changed the algorithm after it have been added it into ClickHouse. Now results of Google CityHash and ClickHouse cityHash64 are different. ClickHouse cityHash64 results are consistent with CityHash 1.0.2. Currently [farmhash64](#farmhash64) is consistent with Google CityHash. Note that Google CityHash has changed the algorithm after it have been added to ClickHouse. Now results of Google CityHash and ClickHouse cityHash64 are different. ClickHouse cityHash64 results are consistent with CityHash 1.0.2. Currently [farmhash64](#farmhash64) is consistent with Google CityHash.
**Arguments** **Arguments**