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From pengcheng xiong <pxi...@hortonworks.com>
Subject Re: Review Request 52127: Support UDTF in CBO (AST return path)
Date Thu, 29 Sep 2016 21:00:20 GMT


> 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


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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
> 
>


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