Prasanth Jayachandran created HIVE-9688: -------------------------------------------
Summary: Support SAMPLE operator in hive
Key: HIVE-9688
URL: https://issues.apache.org/jira/browse/HIVE-9688
Project: Hive
Issue Type: New Feature
Reporter: Prasanth Jayachandran
Hive needs SAMPLE operator to support parallel order by, skew joins and count +
distinct optimizations. Random, Reservoir and Stratified sampling should cover
most of the cases.
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