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Posted to dev@hive.apache.org by "Raghotham Murthy (JIRA)" <ji...@apache.org> on 2009/03/11 03:10:50 UTC

[jira] Commented: (HIVE-287) count distinct on multiple columns does not work

    [ https://issues.apache.org/jira/browse/HIVE-287?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12680731#action_12680731 ] 

Raghotham Murthy commented on HIVE-287:
---------------------------------------

results in a compiler error:

FAILED: Error in semantic analysis: line 2:7 Function Argument Type Mismatch count: Looking for UDAF Evaluator"count" with parameters [class java.lang.String, class java.lang.String]


> 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
>
> The following query does not work:
> select count(distinct col1, col2) from Tbl

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