Remove selection mask

Signed-off-by: Nicholas Gates <[email protected]>

Author: gatesn

vortex-array/src/arrays/primitive/vtable/mod.rs

@@ -4,8 +4,11 @@
 use vortex_buffer::{Alignment, Buffer, ByteBuffer};
 use vortex_dtype::{DType, PType, match_each_native_ptype};
 use vortex_error::{VortexResult, vortex_bail};
+use vortex_vector::Vector;
+use vortex_vector::primitive::PVector;
 
 use crate::arrays::PrimitiveArray;
+use crate::execution::ExecutionCtx;
 use crate::serde::ArrayChildren;
 use crate::validity::Validity;
 use crate::vtable::{NotSupported, VTable, ValidityVTableFromValidityHelper};
@@ -99,6 +102,12 @@ impl VTable for PrimitiveVTable {
             Ok(PrimitiveArray::new(buffer, validity))
         })
     }
+
+    fn execute(array: &Self::Array, _ctx: &mut dyn ExecutionCtx) -> VortexResult<Vector> {
+        Ok(match_each_native_ptype!(array.ptype(), |T| {
+            PVector::new(array.buffer::<T>(), array.validity_mask()).into()
+        }))
+    }
 }
 
 #[derive(Clone, Debug)]