private QBParseInfo getQBParseInfo(QB qb) throws CalciteSemanticException {
      return qb.getParseInfo();
    }
NOTE: there can only be one select caluse since we don't handle multi destination insert.
@param isAllColRefRewrite
         when it is true, it means that it is called from group by *, where we use
         genSelectLogicalPlan to rewrite *
@return RelNode: the select relnode RowResolver: i.e., originalRR, the RR after select when there is an order by.
ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java