Alex Rovner created HIVE-3046:
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Summary: Hive should use metastore to calculate max() on a
partition
Key: HIVE-3046
URL: https://issues.apache.org/jira/browse/HIVE-3046
Project: Hive
Issue Type: Improvement
Affects Versions: 0.7.1
Reporter: Alex Rovner
Assume you have a table with two partitioned columns: refdate and client_id
The following query runs a table scan instead of using partition metadata:
SELECT MAX(date) FROM mytable WHERE client_id=1 AND refdate >= 20120101
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