[ 
https://issues.apache.org/jira/browse/HIVE-287?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12885788#action_12885788
 ] 

HBase Review Board commented on HIVE-287:
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Message from: "Carl Steinbach" <c...@cloudera.com>

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This is an automatically generated e-mail. To reply, visit:
http://review.hbase.org/r/275/
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(Updated 2010-07-06 19:24:53.267440)


Review request for Hive Developers and John Sichi.


Changes
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Updated 'Bugs' field in review request.


Summary
-------

This is the patch revision 5 for HIVE-287. Please see the Jira comments for 
full description.


This addresses bug HIVE-287.
    http://issues.apache.org/jira/browse/HIVE-287


Diffs
-----

  ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java 4109103 
  ql/src/java/org/apache/hadoop/hive/ql/parse/Hive.g 7e6e63e 
  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java 252b89d 
  
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/AbstractGenericUDAFResolver.java
 PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFAverage.java 
0ef4734 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFBridge.java 
916eb33 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFCount.java 
0054664 
  
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFHistogramNumeric.java
 8d22ef1 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFMax.java 6785687 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFMin.java 051f3a1 
  
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFParameterInfo.java 
PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFResolver.java 
9888b52 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFResolver2.java 
PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFSum.java ce97afd 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFVariance.java 
26dc84c 
  
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/SimpleGenericUDAFParameterInfo.java
 PRE-CREATION 
  ql/src/test/queries/clientnegative/invalid_avg_syntax.q PRE-CREATION 
  ql/src/test/queries/clientnegative/invalid_max_syntax.q PRE-CREATION 
  ql/src/test/queries/clientnegative/invalid_min_syntax.q PRE-CREATION 
  ql/src/test/queries/clientnegative/invalid_std_syntax.q PRE-CREATION 
  ql/src/test/queries/clientnegative/invalid_stddev_samp_syntax.q PRE-CREATION 
  ql/src/test/queries/clientnegative/invalid_sum_syntax.q PRE-CREATION 
  ql/src/test/queries/clientnegative/invalid_var_samp_syntax.q PRE-CREATION 
  ql/src/test/queries/clientnegative/invalid_variance_syntax.q PRE-CREATION 
  ql/src/test/queries/clientpositive/udf_count.q 2d1510f 
  ql/src/test/results/clientnegative/invalid_avg_syntax.q.out PRE-CREATION 
  ql/src/test/results/clientnegative/invalid_max_syntax.q.out PRE-CREATION 
  ql/src/test/results/clientnegative/invalid_min_syntax.q.out PRE-CREATION 
  ql/src/test/results/clientnegative/invalid_std_syntax.q.out PRE-CREATION 
  ql/src/test/results/clientnegative/invalid_stddev_samp_syntax.q.out 
PRE-CREATION 
  ql/src/test/results/clientnegative/invalid_sum_syntax.q.out PRE-CREATION 
  ql/src/test/results/clientnegative/invalid_var_samp_syntax.q.out PRE-CREATION 
  ql/src/test/results/clientnegative/invalid_variance_syntax.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/udf_count.q.out 2adffd8 

Diff: http://review.hbase.org/r/275/diff


Testing
-------

Ran all tests on trunk. 


Thanks,

Arvind




> count distinct on multiple columns does not work
> ------------------------------------------------
>
>                 Key: HIVE-287
>                 URL: https://issues.apache.org/jira/browse/HIVE-287
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Arvind Prabhakar
>         Attachments: HIVE-287-1.patch, HIVE-287-2.patch, HIVE-287-3.patch, 
> HIVE-287-4.patch, HIVE-287-5-branch-0.6.patch, HIVE-287-5-trunk.patch
>
>
> The following query does not work:
> select count(distinct col1, col2) from Tbl

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