pub fn regexp_instr_inner<'a, S>(
values: S,
regex_array: S,
start_array: Option<&PrimitiveArray<Int64Type>>,
nth_array: Option<&PrimitiveArray<Int64Type>>,
flags_array: Option<S>,
subexp_array: Option<&PrimitiveArray<Int64Type>>,
) -> Result<Arc<dyn Array>, ArrowError>where
S: StringArrayType<'a>,