Re: Review Request 54284: StatsOptimizer should return no rows on empty table with group by

2016-12-02 Thread pengcheng xiong
> On Dec. 2, 2016, 9:10 p.m., Ashutosh Chauhan wrote: > > ql/src/java/org/apache/hadoop/hive/ql/optimizer/StatsOptimizer.java, line > > 182 > > > > > > Is there any differnce between NULL & constant? It seems you

Re: Review Request 54284: StatsOptimizer should return no rows on empty table with group by

2016-12-02 Thread Ashutosh Chauhan
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Review Request 54284: StatsOptimizer should return no rows on empty table with group by

2016-12-01 Thread pengcheng xiong
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/54284/ --- Review request for hive and Ashutosh Chauhan. Repository: hive-git