wenlong88 commented on a change in pull request #14916:
URL: https://github.com/apache/flink/pull/14916#discussion_r636854722
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File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/rules/logical/LogicalCorrelateToJoinFromTemporalTableFunctionRule.scala
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@@ -35,8 +35,8 @@ import org.apache.calcite.plan.RelOptRule.{any, none,
operand, some}
import org.apache.calcite.plan.hep.HepRelVertex
import org.apache.calcite.plan.{RelOptRule, RelOptRuleCall, RelOptSchema}
import org.apache.calcite.rel.{BiRel, RelNode, SingleRel}
-import org.apache.calcite.rel.core.{JoinRelType, TableFunctionScan}
-import org.apache.calcite.rel.logical.{LogicalCorrelate}
+import org.apache.calcite.rel.core.{JoinRelType, TableFunctionScan, Union}
Review comment:
remove import
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/rules/logical/LogicalCorrelateToJoinFromTemporalTableFunctionRule.scala
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@@ -155,7 +155,8 @@ class LogicalCorrelateToJoinFromTemporalTableFunctionRule
case hep: HepRelVertex => getRelOptSchema(hep.getCurrentRel)
case single: SingleRel => getRelOptSchema(single.getInput)
Review comment:
remove check single 和 bi
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