godfreyhe commented on a change in pull request #11674:
[FLINK-16887][table-planner-blink] Refactor retraction rules to support
inferring ChangelogMode
URL: https://github.com/apache/flink/pull/11674#discussion_r407154687
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File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/metadata/FlinkRelMdModifiedMonotonicity.scala
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@@ -41,6 +40,7 @@ import org.apache.calcite.sql.validate.SqlMonotonicity
import org.apache.calcite.sql.validate.SqlMonotonicity._
import org.apache.calcite.sql.{SqlKind, SqlOperatorBinding}
import org.apache.calcite.util.Util
+import org.apache.flink.table.planner.plan.utils.ChangelogPlanUtils
Review comment:
revert this
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