LakeShen created CALCITE-6038:
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Summary: Add optimization rule to remove redundant TopN when its
input's row number is less or equal to one
Key: CALCITE-6038
URL: https://issues.apache.org/jira/browse/CALCITE-6038
Project: Calcite
Issue Type: New Feature
Reporter: LakeShen-- This message was sent by Atlassian Jira (v8.20.10#820010)
