类分层结构
- java.lang.Object
- org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT> (implements java.io.Serializable, org.apache.flink.streaming.api.operators.SetupableStreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator)
- org.apache.flink.table.runtime.operators.window.WindowOperator<K,W> (implements org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,OUT>, org.apache.flink.streaming.api.operators.Triggerable<K,N>)
- org.apache.flink.api.common.typeutils.SimpleTypeSerializerSnapshot<T> (implements org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<T>)
- org.apache.flink.api.common.typeutils.TypeSerializer<T> (implements java.io.Serializable)
- org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton<T>
- org.apache.flink.table.runtime.operators.window.Window (implements java.lang.Comparable<T>)
- org.apache.flink.table.runtime.operators.window.CountWindow
- org.apache.flink.table.runtime.operators.window.TimeWindow
- org.apache.flink.table.runtime.operators.window.WindowOperatorBuilder
- org.apache.flink.table.runtime.operators.window.WindowOperatorBuilder.AggregateWindowOperatorBuilder
- org.apache.flink.table.runtime.operators.window.WindowOperatorBuilder.TableAggregateWindowOperatorBuilder
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