Tan Kim created FLINK-32944: ------------------------------- Summary: Caused by: org.apache.flink.api.common.InvalidProgramException: Table program cannot be compiled. This is a bug. Please file an issue. Key: FLINK-32944 URL: https://issues.apache.org/jira/browse/FLINK-32944 Project: Flink Issue Type: Bug Components: Table SQL / API Reporter: Tan Kim
When I try to change a Table to a DataStream through the Bridge API of the Table API, the following error occurs when I try to convert the List variable of the Pojo class. {code:java} Exception in thread "main" org.apache.flink.table.api.TableException: Error while generating structured type converter. at org.apache.flink.table.data.conversion.StructuredObjectConverter.open(StructuredObjectConverter.java:89) at org.apache.flink.table.data.conversion.StructuredObjectConverter.open(StructuredObjectConverter.java:76) at org.apache.flink.table.runtime.typeutils.ExternalSerializer.initializeConverter(ExternalSerializer.java:217) at org.apache.flink.table.runtime.typeutils.ExternalSerializer.<init>(ExternalSerializer.java:78) at org.apache.flink.table.runtime.typeutils.ExternalSerializer.of(ExternalSerializer.java:93) at org.apache.flink.table.runtime.typeutils.ExternalTypeInfo.createExternalTypeSerializer(ExternalTypeInfo.java:97) at org.apache.flink.table.runtime.typeutils.ExternalTypeInfo.of(ExternalTypeInfo.java:67) at org.apache.flink.table.planner.connectors.ExternalDynamicSink.lambda$getSinkRuntimeProvider$2(ExternalDynamicSink.java:115) at org.apache.flink.table.planner.plan.nodes.exec.common.CommonExecSink.applySinkProvider(CommonExecSink.java:512) at org.apache.flink.table.planner.plan.nodes.exec.common.CommonExecSink.createSinkTransformation(CommonExecSink.java:218) at org.apache.flink.table.planner.plan.nodes.exec.stream.StreamExecSink.translateToPlanInternal(StreamExecSink.java:176) at org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase.translateToPlan(ExecNodeBase.java:161) at org.apache.flink.table.planner.delegation.StreamPlanner.$anonfun$translateToPlan$1(StreamPlanner.scala:85) at scala.collection.TraversableLike.$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.delegation.StreamPlanner.translateToPlan(StreamPlanner.scala:84) at org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:197) at org.apache.flink.table.api.bridge.internal.AbstractStreamTableEnvironmentImpl.toStreamInternal(AbstractStreamTableEnvironmentImpl.java:224) at org.apache.flink.table.api.bridge.internal.AbstractStreamTableEnvironmentImpl.toStreamInternal(AbstractStreamTableEnvironmentImpl.java:219) at org.apache.flink.table.api.bridge.scala.internal.StreamTableEnvironmentImpl.toDataStream(StreamTableEnvironmentImpl.scala:151) .. Caused by: org.apache.flink.util.FlinkRuntimeException: org.apache.flink.api.common.InvalidProgramException: Table program cannot be compiled. This is a bug. Please file an issue. at org.apache.flink.table.runtime.generated.CompileUtils.compile(CompileUtils.java:94) at org.apache.flink.table.data.conversion.StructuredObjectConverter.open(StructuredObjectConverter.java:80) ... 31 more Caused by: org.apache.flink.shaded.guava30.com.google.common.util.concurrent.UncheckedExecutionException: org.apache.flink.api.common.InvalidProgramException: Table program cannot be compiled. This is a bug. Please file an issue. at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2051) at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache.get(LocalCache.java:3962) at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4859) at org.apache.flink.table.runtime.generated.CompileUtils.compile(CompileUtils.java:92) ... 32 more Caused by: org.apache.flink.api.common.InvalidProgramException: Table program cannot be compiled. This is a bug. Please file an issue. at org.apache.flink.table.runtime.generated.CompileUtils.doCompile(CompileUtils.java:107) at org.apache.flink.table.runtime.generated.CompileUtils.lambda$compile$0(CompileUtils.java:92) at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4864) at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ... 35 more Caused by: org.codehaus.commons.compiler.CompileException: Line 14, Column 112: Cannot cast "java.util.List" to "com.woowahan.ds.pojo.OrderItem[]" at org.codehaus.janino.UnitCompiler.compileError(UnitCompiler.java:12211) at org.codehaus.janino.UnitCompiler.compileGet2(UnitCompiler.java:5051) at org.codehaus.janino.UnitCompiler.access$8600(UnitCompiler.java:215) at org.codehaus.janino.UnitCompiler$16.visitCast(UnitCompiler.java:4418) at org.codehaus.janino.UnitCompiler$16.visitCast(UnitCompiler.java:4396) at org.codehaus.janino.Java$Cast.accept(Java.java:4898) at org.codehaus.janino.UnitCompiler.compileGet(UnitCompiler.java:4396) at org.codehaus.janino.UnitCompiler.compileGet2(UnitCompiler.java:5057) at org.codehaus.janino.UnitCompiler.access$8100(UnitCompiler.java:215) at org.codehaus.janino.UnitCompiler$16$1.visitParenthesizedExpression(UnitCompiler.java:4409) at org.codehaus.janino.UnitCompiler$16$1.visitParenthesizedExpression(UnitCompiler.java:4400) at org.codehaus.janino.Java$ParenthesizedExpression.accept(Java.java:4924) at org.codehaus.janino.UnitCompiler$16.visitLvalue(UnitCompiler.java:4400) at org.codehaus.janino.UnitCompiler$16.visitLvalue(UnitCompiler.java:4396) at org.codehaus.janino.Java$Lvalue.accept(Java.java:4148) at org.codehaus.janino.UnitCompiler.compileGet(UnitCompiler.java:4396) at org.codehaus.janino.UnitCompiler.compileGetValue(UnitCompiler.java:5662) at org.codehaus.janino.UnitCompiler.compileGet2(UnitCompiler.java:5182) at org.codehaus.janino.UnitCompiler.access$9100(UnitCompiler.java:215) at org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4423) at org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4396) at org.codehaus.janino.Java$MethodInvocation.accept(Java.java:5073) at org.codehaus.janino.UnitCompiler.compileGet(UnitCompiler.java:4396) at org.codehaus.janino.UnitCompiler.compileGetValue(UnitCompiler.java:5662) at org.codehaus.janino.UnitCompiler.compileGet2(UnitCompiler.java:5182) at org.codehaus.janino.UnitCompiler.access$9100(UnitCompiler.java:215) at org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4423) at org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4396) at org.codehaus.janino.Java$MethodInvocation.accept(Java.java:5073) at org.codehaus.janino.UnitCompiler.compileGet(UnitCompiler.java:4396) at org.codehaus.janino.UnitCompiler.compileGetValue(UnitCompiler.java:5662) at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:3783) at org.codehaus.janino.UnitCompiler.access$5900(UnitCompiler.java:215) at org.codehaus.janino.UnitCompiler$13.visitMethodInvocation(UnitCompiler.java:3762) at org.codehaus.janino.UnitCompiler$13.visitMethodInvocation(UnitCompiler.java:3734) at org.codehaus.janino.Java$MethodInvocation.accept(Java.java:5073) at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:3734) at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:2360) at org.codehaus.janino.UnitCompiler.access$1800(UnitCompiler.java:215) at org.codehaus.janino.UnitCompiler$6.visitExpressionStatement(UnitCompiler.java:1494) at org.codehaus.janino.UnitCompiler$6.visitExpressionStatement(UnitCompiler.java:1487) at org.codehaus.janino.Java$ExpressionStatement.accept(Java.java:2874) at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:1487) at org.codehaus.janino.UnitCompiler.compileStatements(UnitCompiler.java:1567) at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:3388) at org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:1357) at org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:1330) at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:822) at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:432) at org.codehaus.janino.UnitCompiler.access$400(UnitCompiler.java:215) at org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration(UnitCompiler.java:411) at org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration(UnitCompiler.java:406) at org.codehaus.janino.Java$PackageMemberClassDeclaration.accept(Java.java:1414) at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:406) at org.codehaus.janino.UnitCompiler.compileUnit(UnitCompiler.java:378) at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:237) at org.codehaus.janino.SimpleCompiler.compileToClassLoader(SimpleCompiler.java:465) at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:216) at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:207) at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:80) at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:75) at org.apache.flink.table.runtime.generated.CompileUtils.doCompile(CompileUtils.java:104) ... 41 more {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)