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Posted to dev@hive.apache.org by Jesús Camacho Rodríguez <jc...@hortonworks.com> on 2017/10/19 00:52:58 UTC

Review Request 63133: HIVE-17054

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/63133/
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Review request for hive and Ashutosh Chauhan.


Bugs: HIVE-17054
    https://issues.apache.org/jira/browse/HIVE-17054


Repository: hive-git


Description
-------

HIVE-17054


Diffs
-----

  ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/RelOptHiveTable.java 044bba1f71199cbbbd996c7e88e1eed1c0a15c21 
  ql/src/test/queries/clientpositive/groupby_join_pushdown.q a6e25685561e022db8b35e484801d874b22a03ce 
  ql/src/test/results/clientpositive/groupby_join_pushdown.q.out 95d499afef65271edbd3418b67f95691639208a2 


Diff: https://reviews.apache.org/r/63133/diff/1/


Testing
-------


Thanks,

Jesús Camacho Rodríguez


Re: Review Request 63133: HIVE-17054

Posted by Jesús Camacho Rodríguez <jc...@hortonworks.com>.

> On Oct. 19, 2017, 5:59 p.m., Ashutosh Chauhan wrote:
> > ql/src/test/results/clientpositive/groupby_join_pushdown.q.out
> > Lines 1517 (patched)
> > <https://reviews.apache.org/r/63133/diff/1/?file=1863194#file1863194line1517>
> >
> >     sorry misread the plan.

No worries!


- Jesús


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/63133/#review188718
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On Oct. 19, 2017, 12:52 a.m., Jesús Camacho Rodríguez wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/63133/
> -----------------------------------------------------------
> 
> (Updated Oct. 19, 2017, 12:52 a.m.)
> 
> 
> Review request for hive and Ashutosh Chauhan.
> 
> 
> Bugs: HIVE-17054
>     https://issues.apache.org/jira/browse/HIVE-17054
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> HIVE-17054
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/RelOptHiveTable.java 044bba1f71199cbbbd996c7e88e1eed1c0a15c21 
>   ql/src/test/queries/clientpositive/groupby_join_pushdown.q a6e25685561e022db8b35e484801d874b22a03ce 
>   ql/src/test/results/clientpositive/groupby_join_pushdown.q.out 95d499afef65271edbd3418b67f95691639208a2 
> 
> 
> Diff: https://reviews.apache.org/r/63133/diff/1/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Jesús Camacho Rodríguez
> 
>


Re: Review Request 63133: HIVE-17054

Posted by Ashutosh Chauhan <ha...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/63133/#review188718
-----------------------------------------------------------




ql/src/test/results/clientpositive/groupby_join_pushdown.q.out
Lines 1517 (patched)
<https://reviews.apache.org/r/63133/#comment265741>

    sorry misread the plan.


- Ashutosh Chauhan


On Oct. 19, 2017, 12:52 a.m., Jesús Camacho Rodríguez wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/63133/
> -----------------------------------------------------------
> 
> (Updated Oct. 19, 2017, 12:52 a.m.)
> 
> 
> Review request for hive and Ashutosh Chauhan.
> 
> 
> Bugs: HIVE-17054
>     https://issues.apache.org/jira/browse/HIVE-17054
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> HIVE-17054
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/RelOptHiveTable.java 044bba1f71199cbbbd996c7e88e1eed1c0a15c21 
>   ql/src/test/queries/clientpositive/groupby_join_pushdown.q a6e25685561e022db8b35e484801d874b22a03ce 
>   ql/src/test/results/clientpositive/groupby_join_pushdown.q.out 95d499afef65271edbd3418b67f95691639208a2 
> 
> 
> Diff: https://reviews.apache.org/r/63133/diff/1/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Jesús Camacho Rodríguez
> 
>


Re: Review Request 63133: HIVE-17054

Posted by Jesús Camacho Rodríguez <jc...@hortonworks.com>.

> On Oct. 19, 2017, 5:33 p.m., Ashutosh Chauhan wrote:
> > ql/src/test/queries/clientpositive/groupby_join_pushdown.q
> > Lines 69 (patched)
> > <https://reviews.apache.org/r/63133/diff/1/?file=1863193#file1863193line69>
> >
> >     Comment says in both cases optimization didn't trigger. Incorrect comment?

It is correct: it will not be triggered for PKs and for UNIQUE (L65 drops the PK constraint and L67 creates a UNIQUE constraint).

Btw, the plan with the GBs pushed is just above the new plans.


> On Oct. 19, 2017, 5:33 p.m., Ashutosh Chauhan wrote:
> > ql/src/test/results/clientpositive/groupby_join_pushdown.q.out
> > Lines 1517 (patched)
> > <https://reviews.apache.org/r/63133/diff/1/?file=1863194#file1863194line1517>
> >
> >     Is this expected? Either GBy needs to be in complete mode or there needs to be another reducer following this.

Stage 2 contains the Reducer to follow this, result is expected as GBy ops are not pushed to the inputs because column is already unique.


> On Oct. 19, 2017, 5:33 p.m., Ashutosh Chauhan wrote:
> > ql/src/test/results/clientpositive/groupby_join_pushdown.q.out
> > Lines 1632 (patched)
> > <https://reviews.apache.org/r/63133/diff/1/?file=1863194#file1863194line1632>
> >
> >     Is this expected? Either GBy needs to be in complete mode or there needs to be another reducer following this.

Same as above.


- Jesús


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/63133/#review188704
-----------------------------------------------------------


On Oct. 19, 2017, 12:52 a.m., Jesús Camacho Rodríguez wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/63133/
> -----------------------------------------------------------
> 
> (Updated Oct. 19, 2017, 12:52 a.m.)
> 
> 
> Review request for hive and Ashutosh Chauhan.
> 
> 
> Bugs: HIVE-17054
>     https://issues.apache.org/jira/browse/HIVE-17054
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> HIVE-17054
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/RelOptHiveTable.java 044bba1f71199cbbbd996c7e88e1eed1c0a15c21 
>   ql/src/test/queries/clientpositive/groupby_join_pushdown.q a6e25685561e022db8b35e484801d874b22a03ce 
>   ql/src/test/results/clientpositive/groupby_join_pushdown.q.out 95d499afef65271edbd3418b67f95691639208a2 
> 
> 
> Diff: https://reviews.apache.org/r/63133/diff/1/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Jesús Camacho Rodríguez
> 
>


Re: Review Request 63133: HIVE-17054

Posted by Ashutosh Chauhan <ha...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/63133/#review188704
-----------------------------------------------------------




ql/src/test/queries/clientpositive/groupby_join_pushdown.q
Lines 69 (patched)
<https://reviews.apache.org/r/63133/#comment265717>

    Comment says in both cases optimization didn't trigger. Incorrect comment?



ql/src/test/results/clientpositive/groupby_join_pushdown.q.out
Lines 1517 (patched)
<https://reviews.apache.org/r/63133/#comment265715>

    Is this expected? Either GBy needs to be in complete mode or there needs to be another reducer following this.



ql/src/test/results/clientpositive/groupby_join_pushdown.q.out
Lines 1632 (patched)
<https://reviews.apache.org/r/63133/#comment265716>

    Is this expected? Either GBy needs to be in complete mode or there needs to be another reducer following this.


- Ashutosh Chauhan


On Oct. 19, 2017, 12:52 a.m., Jesús Camacho Rodríguez wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/63133/
> -----------------------------------------------------------
> 
> (Updated Oct. 19, 2017, 12:52 a.m.)
> 
> 
> Review request for hive and Ashutosh Chauhan.
> 
> 
> Bugs: HIVE-17054
>     https://issues.apache.org/jira/browse/HIVE-17054
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> HIVE-17054
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/RelOptHiveTable.java 044bba1f71199cbbbd996c7e88e1eed1c0a15c21 
>   ql/src/test/queries/clientpositive/groupby_join_pushdown.q a6e25685561e022db8b35e484801d874b22a03ce 
>   ql/src/test/results/clientpositive/groupby_join_pushdown.q.out 95d499afef65271edbd3418b67f95691639208a2 
> 
> 
> Diff: https://reviews.apache.org/r/63133/diff/1/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Jesús Camacho Rodríguez
> 
>