> On Sept. 11, 2019, 4:29 p.m., Jesús Camacho Rodríguez wrote:
> > ql/src/test/results/clientpositive/llap/join_reordering_no_stats.q.out
> > Line 278 (original), 258 (patched)
> > <https://reviews.apache.org/r/71458/diff/2/?file=2164654#file2164654line279>
> >
> >     'Data size: -1' should not happen. Can you explain why this is 
> > happening? I think this leads to that Long.MAX data size below too.

OK, it seems the hive configuration property controls whether to estimate for 
basic and column stats, not only column stats. Dropping this comment.


- Jesús


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/71458/#review217687
-----------------------------------------------------------


On Sept. 11, 2019, 9:18 a.m., Krisztian Kasa wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/71458/
> -----------------------------------------------------------
> 
> (Updated Sept. 11, 2019, 9:18 a.m.)
> 
> 
> Review request for hive, Gopal V, Jesús Camacho Rodríguez, Zoltan Haindrich, 
> and Vineet Garg.
> 
> 
> Bugs: HIVE-22163
>     https://issues.apache.org/jira/browse/HIVE-22163
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> CBO: Enabling CBO turns on stats estimation, even when the estimation is 
> disabled
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java 8d9718f2c8 
>   ql/src/java/org/apache/hadoop/hive/ql/stats/StatsUtils.java 1795ae5626 
>   ql/src/test/queries/clientpositive/cbo_stats_estimation.q PRE-CREATION 
>   ql/src/test/results/clientpositive/cbo_stats_estimation.q.out PRE-CREATION 
>   ql/src/test/results/clientpositive/llap/join_reordering_no_stats.q.out 
> fddffbb0a8 
> 
> 
> Diff: https://reviews.apache.org/r/71458/diff/2/
> 
> 
> Testing
> -------
> 
> New qtest: cbo_stats_estimation.q
> 
> 
> Thanks,
> 
> Krisztian Kasa
> 
>

Reply via email to