twalthr commented on a change in pull request #8062: [FLINK-11884][table]
Implement expression resolution on top of new Expressions
URL: https://github.com/apache/flink/pull/8062#discussion_r273114839
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File path:
flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/plan/OperationTreeBuilder.scala
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@@ -37,6 +43,25 @@ import _root_.scala.collection.JavaConverters._
class OperationTreeBuilder(private val tableEnv: TableEnvironment) {
private val expressionBridge: ExpressionBridge[PlannerExpression] =
tableEnv.expressionBridge
+ private val columnOperationsFactory = new ColumnOperationsFactory
Review comment:
This is not really a factory and can just be a util class with static
methods right?
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