slim bouguerra created HIVE-18732:
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Summary: Push order/limit to Druid historical when approximate
results are allowed
Key: HIVE-18732
URL: https://issues.apache.org/jira/browse/HIVE-18732
Project: Hive
Issue Type: Improvement
Reporter: slim bouguerra
Druid 0.11 allow force push down of Order by Limit to historicals using a
context Query Flag \{code} forcePushDownLimit\{code}.
[http://druid.io/docs/latest/querying/groupbyquery.html]
As per the docs
[http://druid.io/docs/latest/querying/groupbyquery.html|http://druid.io/docs/latest/querying/groupbyquery.html.],
this is a great optimization that can be used if the approximate results are
allowed.
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