Steve Carlin created IMPALA-14115:
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Summary: Calcite planner: Add top-n optimization for rank analytic
expressions
Key: IMPALA-14115
URL: https://issues.apache.org/jira/browse/IMPALA-14115
Project: IMPALA
Issue Type: Sub-task
Reporter: Steve Carlin
Impala has an optimization for analytic expressions that have a rank filter on
top of the analytic expression. It can add a top-n plan node to reduce the
amount of rows examined. This is tested in tpcds query 67.
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