@Override
    public void evaluate(VectorizedRowBatch batch) throws HiveException {

      if (childExpressions != null) {
        super.evaluateChildren(batch);
      }

      assertFalse(true);
    }
Get a batch with three boolean (long) columns.
ql/src/test/org/apache/hadoop/hive/ql/exec/vector/expressions/TestVectorLogicalExpressions.java