hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Yongzhi Chen <yc...@cloudera.com>
Subject Re: Review Request 55623: HIVE-15617: Improve the avg performance for Range based window
Date Tue, 17 Jan 2017 15:46:47 GMT

-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/55623/#review161875
-----------------------------------------------------------




ql/src/java/org/apache/hadoop/hive/ql/udf/ptf/BasePartitionEvaluator.java (line 132)
<https://reviews.apache.org/r/55623/#comment233154>

    Is that possible sum is not null, numRows == 0 ?


- Yongzhi Chen


On Jan. 17, 2017, 3:02 p.m., Aihua Xu wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/55623/
> -----------------------------------------------------------
> 
> (Updated Jan. 17, 2017, 3:02 p.m.)
> 
> 
> Review request for hive.
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> HIVE-15617: Improve the avg performance for Range based window
> 
> 
> Diffs
> -----
> 
>   ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFAverage.java 5ad5c0628f19dabf17191c08e0b14f8e2b1391e8

>   ql/src/java/org/apache/hadoop/hive/ql/udf/ptf/BasePartitionEvaluator.java f5f9f7bb8980636fa364001c5508c215b304b9eb

> 
> Diff: https://reviews.apache.org/r/55623/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Aihua Xu
> 
>


Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message