Support for distinct selection on two or more columns
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Key: HIVE-474
URL: https://issues.apache.org/jira/browse/HIVE-474
Project: Hadoop Hive
Issue Type: Improvement
Components: Query Processor
Reporter: Alexis Rondeau
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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