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Martijn Visser commented on FLINK-28678: ---------------------------------------- [~xuyangzhong] Please make sure that you also create the necessary info in the tickets in Flink that when the upgrade to Calcite 1.31 in Flink is done (scheduled for 1.17) that it's known what needs to be done. See the description of FLINK-21239 as an example > Support SQL hint for Filter, SetOp, Sort, Window, Values > -------------------------------------------------------- > > Key: FLINK-28678 > URL: https://issues.apache.org/jira/browse/FLINK-28678 > Project: Flink > Issue Type: Sub-task > Components: Table SQL / Planner > Affects Versions: 1.16.0 > Reporter: xuyang > Priority: Minor > > Ref CALCITE-5107 . Mainly cherry pick it. -- This message was sent by Atlassian Jira (v8.20.10#820010)