use vortex_error::VortexResult;
use vortex_scalar::Scalar;
use crate::arrays::{ExtensionArray, ExtensionVTable};
use crate::compute::{self, MinMaxKernel, MinMaxKernelAdapter, MinMaxResult};
use crate::register_kernel;
impl MinMaxKernel for ExtensionVTable {
fn min_max(&self, array: &ExtensionArray) -> VortexResult<Option<MinMaxResult>> {
Ok(
compute::min_max(array.storage())?.map(|MinMaxResult { min, max }| MinMaxResult {
min: Scalar::extension(array.ext_dtype().clone(), min),
max: Scalar::extension(array.ext_dtype().clone(), max),
}),
)
}
}
register_kernel!(MinMaxKernelAdapter(ExtensionVTable).lift());