vortex_array/arrays/varbinview/
ops.rs

1use vortex_error::VortexResult;
2use vortex_scalar::Scalar;
3
4use crate::arrays::{VarBinViewArray, VarBinViewVTable, varbin_scalar};
5use crate::vtable::{OperationsVTable, ValidityHelper};
6use crate::{ArrayRef, IntoArray};
7
8impl OperationsVTable<VarBinViewVTable> for VarBinViewVTable {
9    fn slice(array: &VarBinViewArray, start: usize, stop: usize) -> VortexResult<ArrayRef> {
10        let views = array.views().slice(start..stop);
11
12        Ok(VarBinViewArray::try_new(
13            views,
14            array.buffers().to_vec(),
15            array.dtype().clone(),
16            array.validity().slice(start, stop)?,
17        )?
18        .into_array())
19    }
20
21    fn scalar_at(array: &VarBinViewArray, index: usize) -> VortexResult<Scalar> {
22        Ok(varbin_scalar(array.bytes_at(index), array.dtype()))
23    }
24}