Selina Zhang created HIVE-7016:
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Summary: Hive returns wrong results when execute UDF on top of
DISTINCT column
Key: HIVE-7016
URL: https://issues.apache.org/jira/browse/HIVE-7016
Project: Hive
Issue Type: Bug
Components: Query Processor
Affects Versions: 0.12.0, 0.13.1
Reporter: Selina Zhang
The following query returns wrong result:
select hash(distinct value) from table;
This kind of query should be identified as syntax error. However, Hive ignores
DISTINCT and returns the result.
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