Function arrow::compute::kernels::length::bit_length

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pub fn bit_length(array: &dyn Array) -> Result<Arc<dyn Array>, ArrowError>
Expand description

Returns an array of Int32/Int64 denoting the number of bits in each value in the array.

  • this only accepts StringArray/Utf8, LargeString/LargeUtf8, BinaryArray and LargeBinaryArray, or DictionaryArray with above Arrays as values
  • bit_length of null is null.
  • bit_length is in number of bits