vortex_array/arrow/
mod.rs

1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: Copyright the Vortex contributors
3
4//! Utilities to work with `Arrow` data and types.
5
6use arrow_array::ArrayRef as ArrowArrayRef;
7use arrow_schema::DataType;
8use vortex_error::VortexResult;
9
10mod array;
11pub mod compute;
12mod convert;
13mod datum;
14mod iter;
15mod record_batch;
16
17pub use datum::*;
18pub use iter::*;
19
20use crate::arrow::compute::ToArrowOptions;
21
22pub trait FromArrowArray<A> {
23    fn from_arrow(array: A, nullable: bool) -> Self;
24}
25
26pub trait IntoArrowArray {
27    fn into_arrow_preferred(self) -> VortexResult<ArrowArrayRef>;
28
29    fn into_arrow(self, data_type: &DataType) -> VortexResult<ArrowArrayRef>;
30}
31
32impl IntoArrowArray for crate::ArrayRef {
33    /// Convert this [`crate::ArrayRef`] into an Arrow [`crate::ArrayRef`] by using the array's preferred
34    /// Arrow [`DataType`].
35    fn into_arrow_preferred(self) -> VortexResult<ArrowArrayRef> {
36        compute::to_arrow_opts(&self, &ToArrowOptions { arrow_type: None })
37    }
38
39    fn into_arrow(self, data_type: &DataType) -> VortexResult<ArrowArrayRef> {
40        compute::to_arrow_opts(
41            &self,
42            &ToArrowOptions {
43                arrow_type: Some(data_type.clone()),
44            },
45        )
46    }
47}
vortex_array/arrow/mod.rs

vortex_array/arrow/
mod.rs
