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Posted to dev@hive.apache.org by pengcheng xiong <px...@hortonworks.com> on 2016/09/21 18:01:46 UTC

Review Request 52127: Support UDTF in CBO (AST return path)

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/52127/
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Review request for hive and Ashutosh Chauhan.


Repository: hive-git


Description
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HIVE-14806


Diffs
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  ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/HiveTableFunctionScan.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/ASTConverter.java 9f5e733 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/SqlFunctionConverter.java 911b86b 
  ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java e2ddb14 

Diff: https://reviews.apache.org/r/52127/diff/


Testing
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Thanks,

pengcheng xiong


Re: Review Request 52127: Support UDTF in CBO (AST return path)

Posted by pengcheng xiong <px...@hortonworks.com>.

> On Sept. 29, 2016, 5:09 p.m., Ashutosh Chauhan wrote:
> > ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java, line 3256
> > <https://reviews.apache.org/r/52127/diff/1/?file=1507482#file1507482line3256>
> >
> >     Does this mean we won't support lateral view explode? That's one of the most used udtfs.

CBO does not support LV.


- pengcheng


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/52127/#review150863
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On Sept. 21, 2016, 6:01 p.m., pengcheng xiong wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/52127/
> -----------------------------------------------------------
> 
> (Updated Sept. 21, 2016, 6:01 p.m.)
> 
> 
> Review request for hive and Ashutosh Chauhan.
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> HIVE-14806
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/HiveTableFunctionScan.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/ASTConverter.java 9f5e733 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/SqlFunctionConverter.java 911b86b 
>   ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java e2ddb14 
> 
> Diff: https://reviews.apache.org/r/52127/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> pengcheng xiong
> 
>


Re: Review Request 52127: Support UDTF in CBO (AST return path)

Posted by Ashutosh Chauhan <ha...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/52127/#review150863
-----------------------------------------------------------




ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/SqlFunctionConverter.java (line 278)
<https://reviews.apache.org/r/52127/#comment218951>

    This function belongs in ASTConverter with private visibility.



ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java (line 3026)
<https://reviews.apache.org/r/52127/#comment218941>

    isUDTF boolean is redundant. Can be replaced with genericUDTF != null.



ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java (line 3037)
<https://reviews.apache.org/r/52127/#comment218942>

    LOG.debug



ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java (line 3041)
<https://reviews.apache.org/r/52127/#comment218939>

    isUDTF is always true here. Can get rid of it.



ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java (line 3074)
<https://reviews.apache.org/r/52127/#comment218943>

    throw Exception



ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java (line 3077)
<https://reviews.apache.org/r/52127/#comment218940>

    no need for isDebugEnabled(), instead use {} within debug()



ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java (line 3256)
<https://reviews.apache.org/r/52127/#comment218948>

    Does this mean we won't support lateral view explode? That's one of the most used udtfs.



ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java (line 3334)
<https://reviews.apache.org/r/52127/#comment218950>

    whitespace.


- Ashutosh Chauhan


On Sept. 21, 2016, 6:01 p.m., pengcheng xiong wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/52127/
> -----------------------------------------------------------
> 
> (Updated Sept. 21, 2016, 6:01 p.m.)
> 
> 
> Review request for hive and Ashutosh Chauhan.
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> HIVE-14806
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/HiveTableFunctionScan.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/ASTConverter.java 9f5e733 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/SqlFunctionConverter.java 911b86b 
>   ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java e2ddb14 
> 
> Diff: https://reviews.apache.org/r/52127/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> pengcheng xiong
> 
>


Re: Review Request 52127: Support UDTF in CBO (AST return path)

Posted by pengcheng xiong <px...@hortonworks.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/52127/
-----------------------------------------------------------

(Updated Sept. 29, 2016, 9:37 p.m.)


Review request for hive and Ashutosh Chauhan.


Repository: hive-git


Description
-------

HIVE-14806


Diffs (updated)
-----

  ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/reloperators/HiveTableFunctionScan.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/ASTConverter.java 9f5e733 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/SqlFunctionConverter.java 911b86b 
  ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java e2ddb14 
  ql/src/test/results/clientpositive/allcolref_in_udf.q.out eda49ed 
  ql/src/test/results/clientpositive/lateral_view_noalias.q.out 7c08b86 
  ql/src/test/results/clientpositive/ppd_udtf.q.out 544b80e 
  ql/src/test/results/clientpositive/udf_inline.q.out f986abf 
  ql/src/test/results/clientpositive/udtf_explode.q.out de7a2f7 
  ql/src/test/results/clientpositive/udtf_json_tuple.q.out e0d4f00 
  ql/src/test/results/clientpositive/udtf_parse_url_tuple.q.out ad5ea21 

Diff: https://reviews.apache.org/r/52127/diff/


Testing
-------


Thanks,

pengcheng xiong