[jira] Commented: (HIVE-474) Support for distinct selection on two or more columns

2010-10-26 Thread Namit Jain (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-474?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12925081#action_12925081
 ] 

Namit Jain commented on HIVE-474:
-

+1

Otherwise, the changes look good

 Support for distinct selection on two or more columns
 -

 Key: HIVE-474
 URL: https://issues.apache.org/jira/browse/HIVE-474
 Project: Hive
  Issue Type: Improvement
  Components: Query Processor
Reporter: Alexis Rondeau
Assignee: Amareshwari Sriramadasu
 Attachments: hive-474.0.4.2rc.patch, patch-474-1.txt, 
 patch-474-2.txt, patch-474.txt


 The ability to select distinct several, individual columns as by example: 
 select count(distinct user), count(distinct session) from actions;   
 Currently returns the following failure: 
 FAILED: Error in semantic analysis: line 2:7 DISTINCT on Different Columns 
 not Supported user

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[jira] Commented: (HIVE-474) Support for distinct selection on two or more columns

2010-10-26 Thread Namit Jain (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-474?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12925080#action_12925080
 ] 

Namit Jain commented on HIVE-474:
-

Can you refresh and regenerate the patch - I am getting some compile errors 
after applying to trunk ?


[javac] /data/users/njain/hive-commit1/ql/build.xml:159: warning: 
'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to 
false for repeatable builds
[javac] Compiling 622 source files to 
/data/users/njain/hive-commit1/build/ql/classes
[javac] 
/data/users/njain/hive-commit1/ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java:204:
 cannot find symbol
[javac] symbol  : class StructField
[javac] location: class org.apache.hadoop.hive.ql.exec.GroupByOperator
[javac] List? extends StructField sfs =
[javac]^
[javac] 
/data/users/njain/hive-commit1/ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java:205:
 cannot find symbol
[javac] symbol  : class StandardStructObjectInspector
[javac] location: class org.apache.hadoop.hive.ql.exec.GroupByOperator
[javac]   ((StandardStructObjectInspector) 
rowInspector).getAllStructFieldRefs();
[javac] ^
[javac] 
/data/users/njain/hive-commit1/ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java:207:
 cannot find symbol
[javac] symbol  : class StructField
[javac] location: class org.apache.hadoop.hive.ql.exec.GroupByOperator
[javac]   StructField keyField = sfs.get(0);
[javac]   ^
[javac] 
/data/users/njain/hive-commit1/ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java:211:
 cannot find symbol
[javac] symbol  : class StandardStructObjectInspector
[javac] location: class org.apache.hadoop.hive.ql.exec.GroupByOperator
[javac] if (keyObjInspector instanceof 
StandardStructObjectInspector) {
[javac]^



Most probably, some merge issue

 Support for distinct selection on two or more columns
 -

 Key: HIVE-474
 URL: https://issues.apache.org/jira/browse/HIVE-474
 Project: Hive
  Issue Type: Improvement
  Components: Query Processor
Reporter: Alexis Rondeau
Assignee: Amareshwari Sriramadasu
 Attachments: hive-474.0.4.2rc.patch, patch-474-1.txt, 
 patch-474-2.txt, patch-474.txt


 The ability to select distinct several, individual columns as by example: 
 select count(distinct user), count(distinct session) from actions;   
 Currently returns the following failure: 
 FAILED: Error in semantic analysis: line 2:7 DISTINCT on Different Columns 
 not Supported user

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[jira] Commented: (HIVE-474) Support for distinct selection on two or more columns

2010-10-20 Thread Namit Jain (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-474?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12923033#action_12923033
 ] 

Namit Jain commented on HIVE-474:
-

I will take a look 

 Support for distinct selection on two or more columns
 -

 Key: HIVE-474
 URL: https://issues.apache.org/jira/browse/HIVE-474
 Project: Hive
  Issue Type: Improvement
  Components: Query Processor
Reporter: Alexis Rondeau
Assignee: Amareshwari Sriramadasu
 Attachments: hive-474.0.4.2rc.patch, patch-474.txt


 The ability to select distinct several, individual columns as by example: 
 select count(distinct user), count(distinct session) from actions;   
 Currently returns the following failure: 
 FAILED: Error in semantic analysis: line 2:7 DISTINCT on Different Columns 
 not Supported user

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You can reply to this email to add a comment to the issue online.

[jira] Commented: (HIVE-474) Support for distinct selection on two or more columns

2010-10-20 Thread Namit Jain (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-474?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12923035#action_12923035
 ] 

Namit Jain commented on HIVE-474:
-

Diff at https://review.cloudera.org/r/1052/ for review


 Support for distinct selection on two or more columns
 -

 Key: HIVE-474
 URL: https://issues.apache.org/jira/browse/HIVE-474
 Project: Hive
  Issue Type: Improvement
  Components: Query Processor
Reporter: Alexis Rondeau
Assignee: Amareshwari Sriramadasu
 Attachments: hive-474.0.4.2rc.patch, patch-474.txt


 The ability to select distinct several, individual columns as by example: 
 select count(distinct user), count(distinct session) from actions;   
 Currently returns the following failure: 
 FAILED: Error in semantic analysis: line 2:7 DISTINCT on Different Columns 
 not Supported user

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-
You can reply to this email to add a comment to the issue online.