Hi community, In CALCITE-6011,I have added a planner rule to push the Filter past a Window . In CALCITE-6031,I have added a planner rule to push the Filter past a Sample .
If someone has time,please help me to review this PR,I would appreciate it very much. 1. CALCITE-6011,JIRA link: https://issues.apache.org/jira/browse/CALCITE-6011,the PR link: https://github.com/apache/calcite/pull/3439 2. CALCITE-6031,JIRA link: https://issues.apache.org/jira/browse/CALCITE-6031,the PR link: https://github.com/apache/calcite/pull/3453 Best, LakeShen
