hash_xxhash64

The hash_xxhash64 function returns a 64-bit hash value for the input value.

Syntax

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    hash_xxhash64( Source, Mod )

Arguments

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• Source: The value to be hashed.
• Mod: An optional modulo value to be applied to the hash result, so that the output value is between 0 and Mod - 1.

Returns

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The hash value of Source. If Mod is specified, the function returns the hash value modulo the value of Mod.

Examples

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• xxhash64("World") returns as 1846988464401551951
• xxhash64("World", 100) returns as 51 (1846988464401551951 % 100)
• xxhash64(datetime("2015-01-01")) returns as 1380966698541616202