Yes, it looks as if you have a data correctness issue. If I were you I’d look at the plan and see if it makes sense.
Your second case, the NullPointerException issue, looks a lot like https://issues.apache.org/jira/browse/CALCITE-980 <https://issues.apache.org/jira/browse/CALCITE-980>. Julian > On Jan 6, 2016, at 6:28 PM, 曾经 <[email protected]> wrote: > > Thank you very much for answering. > In my result ,not only null in H_CODE is skipped, but also the lines where > H_CODE is 'B' and 'O' are all skipped. I think this. > I think this is not only a prolem of null.
