Function concat_elements_dyn 

pub fn concat_elements_dyn(
    left: &dyn Array,
    right: &dyn Array,
) -> Result<ArrayRef, ArrowError>

Returns the elementwise concatenation of [Array]s.

The output array will have the same type as the input arrays (which must have the same type).

Concatenation of FixedSizeBinaryArray instances with different sizes is supported. The output type is FixedSizeBinaryArray with the sum of the sizes of the two input arrays as size.

Errors

This function errors if the arrays are of different types.