@Override
    public void preStripeWrite(WriterContext context) throws IOException {
      this.lastRowId = lastRowId - 5;
      super.preStripeWrite(context);
    }
Another bad version of KeyIndexBuilder which builds an invalid acid key index
by inserting wrong values.
ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestFixAcidKeyIndex.java