Function arrow::array::new_empty_array [−][src]
pub fn new_empty_array(data_type: &DataType) -> ArrayRef
Expand description
Creates a new empty array
use std::sync::Arc; use arrow::datatypes::DataType; use arrow::array::{ArrayRef, Int32Array, new_empty_array}; let empty_array = new_empty_array(&DataType::Int32); let array: ArrayRef = Arc::new(Int32Array::from(vec![] as Vec<i32>)); assert_eq!(&array, &empty_array);