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Calculates an xxHash32 32-bit hash value for a string. The value is returned as a UInt32 or NULL if the argument was NULL.

func.xxhash32(<expr>)
func.xxhash32('1234567890')
┌─────────────────────────────┐
│ func.xxhash32('1234567890') │
├─────────────────────────────┤
│ 3896585587 │
└─────────────────────────────┘
XXHASH32(<expr>)
SELECT XXHASH32('1234567890');
┌────────────────────────┐
│ xxhash32('1234567890') │
├────────────────────────┤
│ 3896585587 │
└────────────────────────┘