No ,I do not use "fast-emit”. Another group by is combined with this SQL. I use “tableConfig.setIdleStateRetentionTime()” to control idled state. If I delete “tableConfig.setIdleStateRetentionTime()” in blink, the error disappears. How can I resolve it? Thank you.
> 2020年4月15日 下午8:11，Benchao Li [via Apache Flink User Mailing List archive.] > <[email protected]> 写道： > > Hi, > > Did you set "fast-emit" for your query? > If yes, the exception is by-design. Because emit will change the output of > windowed aggregate from append to retract. > There is an open issue about this[1]. > > [1] https://issues.apache.org/jira/browse/FLINK-16844 > <https://issues.apache.org/jira/browse/FLINK-16844> > 刘建刚 <[hidden email] <x-msg://11/user/SendEmail.jtp?type=node&node=34334&i=0>> > 于2020年4月15日周三 下午7:07写道： > I am using two sequence windows in SQL as following: > > SELECT TUMBLE_START(rowtime, interval '1' minute) AS windowStart, > bitmapUnion(bmp) AS bmp > FROM (SELECT TUMBLE_ROWTIME(eventTime, interval '1' minute) AS rowtime, > bitmap(id) AS bmp > FROM person > GROUP BY TUMBLE(eventTime, interval '1' minute), MOD(hashCode(id), > 1024) > ) > GROUP BY TUMBLE(rowtime, interval '1' minute) > > > It is ok to use flink planner. When I switch to blink planner, it > reports the following error. Can anyone help me? Thank you. > > Exception in thread "main" org.apache.flink.table.api.TableException: Group > Window Aggregate: Retraction on windowed GroupBy Aggregate is not supported > yet. > please re-check sql grammar. > Note: Windowed GroupBy Aggregate should not follow anon-windowed GroupBy > aggregation. > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecGroupWindowAggregateBase.translateToPlanInternal(StreamExecGroupWindowAggregateBase.scala:134) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecGroupWindowAggregateBase.translateToPlanInternal(StreamExecGroupWindowAggregateBase.scala:54) > at > org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecGroupWindowAggregateBase.translateToPlan(StreamExecGroupWindowAggregateBase.scala:54) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecCalc.translateToPlanInternal(StreamExecCalc.scala:54) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecCalc.translateToPlanInternal(StreamExecCalc.scala:39) > at > org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecCalcBase.translateToPlan(StreamExecCalcBase.scala:38) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecExpand.translateToPlanInternal(StreamExecExpand.scala:82) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecExpand.translateToPlanInternal(StreamExecExpand.scala:42) > at > org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecExpand.translateToPlan(StreamExecExpand.scala:42) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecExchange.translateToPlanInternal(StreamExecExchange.scala:84) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecExchange.translateToPlanInternal(StreamExecExchange.scala:44) > at > org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecExchange.translateToPlan(StreamExecExchange.scala:44) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecGroupAggregate.translateToPlanInternal(StreamExecGroupAggregate.scala:139) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecGroupAggregate.translateToPlanInternal(StreamExecGroupAggregate.scala:55) > at > org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecGroupAggregate.translateToPlan(StreamExecGroupAggregate.scala:55) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecCalc.translateToPlanInternal(StreamExecCalc.scala:54) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecCalc.translateToPlanInternal(StreamExecCalc.scala:39) > at > org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecCalcBase.translateToPlan(StreamExecCalcBase.scala:38) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToTransformation(StreamExecSink.scala:184) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlanInternal(StreamExecSink.scala:153) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlanInternal(StreamExecSink.scala:48) > at > org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58) > at > org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecSink.translateToPlan(StreamExecSink.scala:48) > at > org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$translateToPlan$1.apply(StreamPlanner.scala:60) > at > org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$translateToPlan$1.apply(StreamPlanner.scala:59) > at > scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) > at > scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) > at scala.collection.Iterator$class.foreach(Iterator.scala:891) > at scala.collection.AbstractIterator.foreach(Iterator.scala:1334) > at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) > at scala.collection.AbstractIterable.foreach(Iterable.scala:54) > at scala.collection.TraversableLike$class.map(TraversableLike.scala:234) > at scala.collection.AbstractTraversable.map(Traversable.scala:104) > at > org.apache.flink.table.planner.delegation.StreamPlanner.translateToPlan(StreamPlanner.scala:59) > at > org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:153) > at > org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toDataStream(StreamTableEnvironmentImpl.java:351) > at > org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toRetractStream(StreamTableEnvironmentImpl.java:296) > at > org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toRetractStream(StreamTableEnvironmentImpl.java:287) > at > com.kuaishou.flink.hdp.demos.statistics.sql.GroupingSetsUV.main(GroupingSetsUV.java:79) > > > > > > -- > Benchao Li > School of Electronics Engineering and Computer Science, Peking University > Tel:+86-15650713730 > Email: [hidden email] > <x-msg://11/user/SendEmail.jtp?type=node&node=34334&i=1>; [hidden email] > <x-msg://11/user/SendEmail.jtp?type=node&node=34334&i=2> > > If you reply to this email, your message will be added to the discussion > below: > http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Exception-in-thread-main-org-apache-flink-table-api-TableException-Group-Window-Aggregate-Retraction-tp34333p34334.html > > <http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Exception-in-thread-main-org-apache-flink-table-api-TableException-Group-Window-Aggregate-Retraction-tp34333p34334.html> > To start a new topic under Apache Flink User Mailing List archive., email > [email protected] > To unsubscribe from Apache Flink User Mailing List archive., click here > 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