vortex_array/arrays/varbin/
ops.rs1use vortex_error::VortexResult;
5use vortex_scalar::Scalar;
6
7use crate::arrays::{VarBinArray, VarBinVTable, varbin_scalar};
8use crate::vtable::{OperationsVTable, ValidityHelper};
9use crate::{Array, ArrayRef, IntoArray};
10
11impl OperationsVTable<VarBinVTable> for VarBinVTable {
12 fn slice(array: &VarBinArray, start: usize, stop: usize) -> VortexResult<ArrayRef> {
13 VarBinArray::try_new(
14 array.offsets().slice(start, stop + 1)?,
15 array.bytes().clone(),
16 array.dtype().clone(),
17 array.validity().slice(start, stop)?,
18 )
19 .map(|a| a.into_array())
20 }
21
22 fn scalar_at(array: &VarBinArray, index: usize) -> VortexResult<Scalar> {
23 Ok(varbin_scalar(array.bytes_at(index)?, array.dtype()))
24 }
25}