[BEAM-9696] UnionCoder IndexOutOfBoundsException in schema-driven join transform

• Type: Bug
• Status: Open
• Priority: P3
• Resolution: Unresolved
• Component/s: dsl-sql-zetasql, sdk-java-core
• Labels: Clarified zetasql-compliance
• Assignee: Unassigned
• Reporter: Andrew Pilloud
• Created: 04/Apr/20 00:32
• Updated: 04/Jun/22 15:44

Description

one failure in shard 17

org.apache.beam.sdk.Pipeline$PipelineExecutionException: java.lang.IndexOutOfBoundsException: Index: 2, Size: 2
	at org.apache.beam.runners.direct.DirectRunner$DirectPipelineResult.waitUntilFinish(DirectRunner.java:348)
	at org.apache.beam.runners.direct.DirectRunner$DirectPipelineResult.waitUntilFinish(DirectRunner.java:318)
	at org.apache.beam.runners.direct.DirectRunner.run(DirectRunner.java:213)
	at org.apache.beam.runners.direct.DirectRunner.run(DirectRunner.java:67)
	at org.apache.beam.sdk.Pipeline.run(Pipeline.java:317)
	at org.apache.beam.sdk.Pipeline.run(Pipeline.java:303)
	at org.apache.beam.sdk.extensions.sql.impl.rel.BeamEnumerableConverter.runCollector(BeamEnumerableConverter.java:201)
	at org.apache.beam.sdk.extensions.sql.impl.rel.BeamEnumerableConverter.collectRows(BeamEnumerableConverter.java:218)
	at org.apache.beam.sdk.extensions.sql.impl.rel.BeamEnumerableConverter.toRowList(BeamEnumerableConverter.java:150)
	at org.apache.beam.sdk.extensions.sql.impl.rel.BeamEnumerableConverter.toRowList(BeamEnumerableConverter.java:127)
	at cloud.dataflow.sql.ExecuteQueryServiceServer$SqlComplianceServiceImpl.executeQuery(ExecuteQueryServiceServer.java:329)
	at com.google.zetasql.testing.SqlComplianceServiceGrpc$MethodHandlers.invoke(SqlComplianceServiceGrpc.java:423)
	at com.google.zetasql.io.grpc.stub.ServerCalls$UnaryServerCallHandler$UnaryServerCallListener.onHalfClose(ServerCalls.java:171)
	at com.google.zetasql.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(ServerCallImpl.java:283)
	at com.google.zetasql.io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed.runInContext(ServerImpl.java:711)
	at com.google.zetasql.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
	at com.google.zetasql.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.IndexOutOfBoundsException: Index: 2, Size: 2
	at java.util.ArrayList.rangeCheck(ArrayList.java:658)
	at java.util.ArrayList.get(ArrayList.java:434)
	at org.apache.beam.sdk.transforms.join.UnionCoder.decode(UnionCoder.java:83)
	at org.apache.beam.sdk.transforms.join.UnionCoder.decode(UnionCoder.java:32)
	at org.apache.beam.sdk.coders.KvCoder.decode(KvCoder.java:82)
	at org.apache.beam.sdk.coders.KvCoder.decode(KvCoder.java:36)
	at org.apache.beam.sdk.util.CoderUtils.decodeFromSafeStream(CoderUtils.java:115)
	at org.apache.beam.sdk.util.CoderUtils.decodeFromByteArray(CoderUtils.java:98)
	at org.apache.beam.sdk.util.CoderUtils.decodeFromByteArray(CoderUtils.java:92)
	at org.apache.beam.sdk.util.CoderUtils.clone(CoderUtils.java:141)
	at org.apache.beam.sdk.util.MutationDetectors$CodedValueMutationDetector.<init>(MutationDetectors.java:115)
	at org.apache.beam.sdk.util.MutationDetectors.forValueWithCoder(MutationDetectors.java:46)
	at org.apache.beam.runners.direct.ImmutabilityCheckingBundleFactory$ImmutabilityEnforcingBundle.add(ImmutabilityCheckingBundleFactory.java:112)
	at org.apache.beam.runners.direct.ParDoEvaluator$BundleOutputManager.output(ParDoEvaluator.java:299)
	at org.apache.beam.repackaged.direct_java.runners.core.SimpleDoFnRunner.outputWindowedValue(SimpleDoFnRunner.java:259)
	at org.apache.beam.repackaged.direct_java.runners.core.SimpleDoFnRunner.access$800(SimpleDoFnRunner.java:79)
	at org.apache.beam.repackaged.direct_java.runners.core.SimpleDoFnRunner$DoFnProcessContext.output(SimpleDoFnRunner.java:405)
	at org.apache.beam.repackaged.direct_java.runners.core.SimpleDoFnRunner$DoFnProcessContext.output(SimpleDoFnRunner.java:393)
	at org.apache.beam.sdk.transforms.join.CoGroupByKey$ConstructUnionTableFn.processElement(CoGroupByKey.java:175)

Apr 01, 2020 6:05:14 PM cloud.dataflow.sql.ExecuteQueryServiceServer$SqlComplianceServiceImpl executeQuery
INFO: Processing Sql statement: SELECT 1, 0 UNION DISTINCT
SELECT 1, NULL UNION DISTINCT
SELECT 1, NULL UNION DISTINCT
SELECT 2, NULL UNION DISTINCT
SELECT NULL, 0 UNION DISTINCT
SELECT NULL, 0 UNION DISTINCT
SELECT NULL, 1 UNION DISTINCT
SELECT NULL, NULL UNION DISTINCT
SELECT NULL, NULL