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Caican Cai commented on CALCITE-6440: ------------------------------------- [~julianhyde] Thanks, but CALCITE-873 seems to lack order by null examples. I think we can add order by null tests to improve it. What do you think? > Add optimization to returns empty when The Order By parameter in the Sort > operator is empty > ------------------------------------------------------------------------------------------- > > Key: CALCITE-6440 > URL: https://issues.apache.org/jira/browse/CALCITE-6440 > Project: Calcite > Issue Type: New Feature > Components: core > Affects Versions: 1.37.0 > Reporter: Caican Cai > Priority: Major > Labels: pull-request-available > Fix For: 1.38.0 > > > For the following SQL: > {code:java} > select * from task order by null; {code} > We could rewrite it to: > {code:java} > select * from task;{code} -- This message was sent by Atlassian Jira (v8.20.10#820010)