If rowId out range it points to NULL

Signed-off-by: Gera Shegalov <gera@apache.org>
rapidsai · May 3, 2022 · b350219 · b350219
1 parent a9eb47c
commit b350219
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/java/src/main/java/ai/rapids/cudf/HostColumnVectorCore.java b/java/src/main/java/ai/rapids/cudf/HostColumnVectorCore.java
@@ -448,11 +448,8 @@ public HostColumnVector.StructData getStruct(int rowIndex) {
    * @return true if null else false
    */
   public boolean isNull(long rowIndex) {
-    assert (rowIndex >= 0 && rowIndex < rows) : "index is out of range 0 <= " + rowIndex + " < " + rows;
-    if (hasValidityVector()) {
-      return BitVectorHelper.isNull(offHeap.valid, rowIndex);
-    }
-    return false;
+    return rowIndex < 0 || rowIndex >= rows // unknown, hence NULL
+           || hasValidityVector() && BitVectorHelper.isNull(offHeap.valid, rowIndex);
   }
 
   /**