Function create_array_for_type 

pub fn create_array_for_type(
    data_type: &DataType,
    size: usize,
    null_density: f32,
) -> ArrayRef

Creates a random array for the given DataType, size, and null_density.

Useful for building arrays and record batches in benchmarks without repeating per-type construction logic. Panics on unsupported types.

Panics

Panics if data_type is not supported