vortex-datetime-parts 0.69.0

Vortex physical encoding that compresses temporal components individually
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright the Vortex contributors

use std::ops::Range;

use vortex_array::ArrayRef;
use vortex_array::ArrayView;
use vortex_array::IntoArray;
use vortex_array::arrays::slice::SliceReduce;
use vortex_error::VortexResult;

use crate::DateTimeParts;
use crate::array::DateTimePartsArrayExt;

impl SliceReduce for DateTimeParts {
    fn slice(array: ArrayView<'_, Self>, range: Range<usize>) -> VortexResult<Option<ArrayRef>> {
        // SAFETY: slicing all components preserves values
        Ok(Some(
            DateTimeParts::try_new(
                array.dtype().clone(),
                array.days().slice(range.clone())?,
                array.seconds().slice(range.clone())?,
                array.subseconds().slice(range)?,
            )?
            .into_array(),
        ))
    }
}