fn cast_struct_to_struct(
array: &StructArray,
from_fields: Fields,
to_fields: Fields,
cast_options: &CastOptions<'_>,
) -> Result<ArrayRef, ArrowError>fn cast_struct_to_struct(
array: &StructArray,
from_fields: Fields,
to_fields: Fields,
cast_options: &CastOptions<'_>,
) -> Result<ArrayRef, ArrowError>