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Posted to dev@hive.apache.org by Ashutosh Chauhan <ha...@apache.org> on 2014/10/17 23:38:27 UTC

Review Request 26892: Enhance Constant Folding to propagate constants for simple expressions

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/26892/
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Review request for hive and Sergey Shelukhin.


Bugs: HIVE-8492
    https://issues.apache.org/jira/browse/HIVE-8492


Repository: hive-git


Description
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Enhance Constant Folding to propagate constants for simple expressions 


Diffs
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  ql/src/java/org/apache/hadoop/hive/ql/optimizer/ConstantPropagateProcFactory.java b1d2ba4 
  ql/src/test/queries/clientpositive/constprog2.q 72ce5a3 
  ql/src/test/results/clientpositive/constprog2.q.out 148d95b 

Diff: https://reviews.apache.org/r/26892/diff/


Testing
-------

Added new test


Thanks,

Ashutosh Chauhan


Re: Review Request 26892: Enhance Constant Folding to propagate constants for simple expressions

Posted by Sergey Shelukhin <se...@hortonworks.com>.
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https://reviews.apache.org/r/26892/#review57248
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ql/src/java/org/apache/hadoop/hive/ql/optimizer/ConstantPropagateProcFactory.java
<https://reviews.apache.org/r/26892/#comment97798>

    is "both are constants" valid case?



ql/src/java/org/apache/hadoop/hive/ql/optimizer/ConstantPropagateProcFactory.java
<https://reviews.apache.org/r/26892/#comment97800>

    can bridge only be used for cast?


- Sergey Shelukhin


On Oct. 17, 2014, 9:38 p.m., Ashutosh Chauhan wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/26892/
> -----------------------------------------------------------
> 
> (Updated Oct. 17, 2014, 9:38 p.m.)
> 
> 
> Review request for hive and Sergey Shelukhin.
> 
> 
> Bugs: HIVE-8492
>     https://issues.apache.org/jira/browse/HIVE-8492
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Enhance Constant Folding to propagate constants for simple expressions 
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/ConstantPropagateProcFactory.java b1d2ba4 
>   ql/src/test/queries/clientpositive/constprog2.q 72ce5a3 
>   ql/src/test/results/clientpositive/constprog2.q.out 148d95b 
> 
> Diff: https://reviews.apache.org/r/26892/diff/
> 
> 
> Testing
> -------
> 
> Added new test
> 
> 
> Thanks,
> 
> Ashutosh Chauhan
> 
>


Re: Review Request 26892: Enhance Constant Folding to propagate constants for simple expressions

Posted by Ashutosh Chauhan <ha...@apache.org>.
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/26892/
-----------------------------------------------------------

(Updated Oct. 18, 2014, 6:10 p.m.)


Review request for hive and Sergey Shelukhin.


Changes
-------

Addressed Sergey's comments.


Bugs: HIVE-8492
    https://issues.apache.org/jira/browse/HIVE-8492


Repository: hive-git


Description
-------

Enhance Constant Folding to propagate constants for simple expressions 


Diffs (updated)
-----

  ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java b94f790 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/ConstantPropagateProcFactory.java b1d2ba4 
  ql/src/test/queries/clientpositive/constprog2.q 72ce5a3 
  ql/src/test/results/clientpositive/constprog2.q.out 148d95b 

Diff: https://reviews.apache.org/r/26892/diff/


Testing
-------

Added new test


Thanks,

Ashutosh Chauhan