Hi, 这是 changgelog 里的一个bug[1], 在1.11.1和master上已经修复，1.11.1社区已经在准备中了。
Best, Leonard Xu [1] https://issues.apache.org/jira/browse/FLINK-18461 <https://issues.apache.org/jira/browse/FLINK-18461> > 在 2020年7月13日，16:20，曹武 <[email protected]> 写道： > > log4j:WARN No appenders could be found for logger > (org.apache.flink.table.module.ModuleManager). > log4j:WARN Please initialize the log4j system properly. > Exception in thread "main" org.apache.flink.table.api.TableException: > Provided trait [BEFORE_AND_AFTER] can't satisfy required trait > [ONLY_UPDATE_AFTER]. This is a bug in planner, please file an issue. > Current node is TableSourceScan(table=[[default_catalog, default_database, > ddd]], fields=[id, age]) > at > org.apache.flink.table.planner.plan.optimize.program.FlinkChangelogModeInferenceProgram$SatisfyUpdateKindTraitVisitor.$anonfun$visitChildren$2(FlinkChangelogModeInferenceProgram.scala:626) > at > scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:233) > at scala.collection.Iterator.foreach(Iterator.scala:937) > at scala.collection.Iterator.foreach$(Iterator.scala:937) > at scala.collection.AbstractIterator.foreach(Iterator.scala:1425) > at scala.collection.IterableLike.foreach(IterableLike.scala:70) > at scala.collection.IterableLike.foreach$(IterableLike.scala:69) > at scala.collection.AbstractIterable.foreach(Iterable.scala:54) > at scala.collection.TraversableLike.map(TraversableLike.scala:233) > at scala.collection.TraversableLike.map$(TraversableLike.scala:226) > at scala.collection.AbstractTraversable.map(Traversable.scala:104) > at > org.apache.flink.table.planner.plan.optimize.program.FlinkChangelogModeInferenceProgram$SatisfyUpdateKindTraitVisitor.visitChildren(FlinkChangelogModeInferenceProgram.scala:614) > at > org.apache.flink.table.planner.plan.optimize.program.FlinkChangelogModeInferenceProgram$SatisfyUpdateKindTraitVisitor.$anonfun$visitSink$1(FlinkChangelogModeInferenceProgram.scala:690) > at > scala.collection.TraversableLike.$anonfun$flatMap$1(TraversableLike.scala:240) > > > > -- > Sent from: http://apache-flink.147419.n8.nabble.com/
