use vortex_error::VortexResult;
use crate::array::ArrayView;
use crate::array::ValidityVTable;
use crate::arrays::Constant;
use crate::validity::Validity;
impl ValidityVTable<Constant> for Constant {
fn validity(array: ArrayView<'_, Constant>) -> VortexResult<Validity> {
debug_assert!(array.dtype().is_nullable());
Ok(if array.scalar().is_null() {
Validity::AllInvalid
} else {
Validity::AllValid
})
}
}