pub type ListArray = GenericListArray<i32>;
Expand description
A list array where each element is a variable-sized sequence of values with the same type whose memory offsets between elements are represented by a i32.
Example
let data = vec![
Some(vec![Some(0), Some(1), Some(2)]),
None,
Some(vec![Some(3), None, Some(5), Some(19)]),
Some(vec![Some(6), Some(7)]),
];
let list_array = ListArray::from_iter_primitive::<Int32Type, _, _>(data);
assert_eq!(DataType::Int32, list_array.value_type());
assert_eq!(4, list_array.len());
assert_eq!(1, list_array.null_count());
assert_eq!(3, list_array.value_length(0));
assert_eq!(0, list_array.value_length(1));
assert_eq!(4, list_array.value_length(2));
assert_eq!(
19,
list_array
.value(2)
.as_any()
.downcast_ref::<Int32Array>()
.unwrap()
.value(3)
)