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From "HBase Review Board (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HIVE-287) support count(*) and count distinct on multiple columns
Date Sat, 10 Jul 2010 01:48:52 GMT

    [ https://issues.apache.org/jira/browse/HIVE-287?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12886977#action_12886977
] 

HBase Review Board commented on HIVE-287:
-----------------------------------------

Message from: "John Sichi" <jsichi@facebook.com>

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This is an automatically generated e-mail. To reply, visit:
http://review.hbase.org/r/290/
-----------------------------------------------------------

Review request for Hive Developers.


Summary
-------

(hopefully) final review by JVS


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


Diffs
-----

  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/Hive.g
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/AbstractGenericUDAFResolver.java
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFAverage.java
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFBridge.java
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFCount.java
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFHistogramNumeric.java
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFMax.java
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFMin.java
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFParameterInfo.java
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFResolver.java
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFResolver2.java
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFSum.java
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFVariance.java
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/SimpleGenericUDAFParameterInfo.java
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/queries/clientnegative/invalid_avg_syntax.q
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/queries/clientnegative/invalid_max_syntax.q
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/queries/clientnegative/invalid_min_syntax.q
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/queries/clientnegative/invalid_std_syntax.q
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/queries/clientnegative/invalid_stddev_samp_syntax.q
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/queries/clientnegative/invalid_sum_syntax.q
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/queries/clientnegative/invalid_var_samp_syntax.q
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/queries/clientnegative/invalid_variance_syntax.q
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/queries/clientpositive/udf_count.q
961987 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/results/clientnegative/invalid_avg_syntax.q.out
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/results/clientnegative/invalid_max_syntax.q.out
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/results/clientnegative/invalid_min_syntax.q.out
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/results/clientnegative/invalid_std_syntax.q.out
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/results/clientnegative/invalid_stddev_samp_syntax.q.out
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/results/clientnegative/invalid_sum_syntax.q.out
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/results/clientnegative/invalid_var_samp_syntax.q.out
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/results/clientnegative/invalid_variance_syntax.q.out
PRE-CREATION 
  http://svn.apache.org/repos/asf/hadoop/hive/trunk/ql/src/test/results/clientpositive/udf_count.q.out
961987 

Diff: http://review.hbase.org/r/290/diff


Testing
-------


Thanks,

John




> support count(*) and count distinct on multiple columns
> -------------------------------------------------------
>
>                 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, HIVE-287-6-branch-0.6.patch, HIVE-287-6-trunk.patch
>
>
> The following query does not work:
> select count(distinct col1, col2) from Tbl

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