vortex_array/arrays/chunked/compute/
cast.rs

1use vortex_dtype::DType;
2use vortex_error::VortexResult;
3
4use crate::arrays::{ChunkedArray, ChunkedEncoding};
5use crate::compute::{CastKernel, CastKernelAdapter, cast};
6use crate::{Array, ArrayRef, register_kernel};
7
8impl CastKernel for ChunkedEncoding {
9    fn cast(&self, array: &ChunkedArray, dtype: &DType) -> VortexResult<ArrayRef> {
10        let mut cast_chunks = Vec::new();
11        for chunk in array.chunks() {
12            cast_chunks.push(cast(chunk, dtype)?);
13        }
14
15        Ok(ChunkedArray::new_unchecked(cast_chunks, dtype.clone()).into_array())
16    }
17}
18
19register_kernel!(CastKernelAdapter(ChunkedEncoding).lift());