Function array_positions_inner

datafusion/functions-nested/src/position.rs:476–484

(args: &[ArrayRef])

}

fn array_positions_inner(args: &[ArrayRef]) -> Result<ArrayRef> {
    let [haystack, needle] = take_function_args("array_positions", args)?;

    match &haystack.data_type() {
        List(_) => general_positions::<i32>(as_list_array(&haystack)?, needle),
        LargeList(_) => general_positions::<i64>(as_large_list_array(&haystack)?, needle),
        dt => exec_err!("array_positions does not support type '{dt}'"),
    }
}

fn general_positions<O: OffsetSizeTrait>(
    haystack: &GenericListArray<O>,