kennknowles opened a new issue, #18840: URL: https://github.com/apache/beam/issues/18840
Reading Avro files using Avro-generated classes with org.apache.avro.util.Utf8 fields fails with an exception: ``` Exception in thread "main" java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.avro.util.Utf8 at com.example.avro.AvroRecord.put(AvroRecord.java:129) at org.apache.avro.generic.GenericData.setField(GenericData.java:690) at org.apache.avro.reflect.ReflectData.setField(ReflectData.java:135) at org.apache.avro.reflect.ReflectData.setField(ReflectData.java:128) at org.apache.avro.specific.SpecificDatumReader.readField(SpecificDatumReader.java:119) at org.apache.avro.reflect.ReflectDatumReader.readField(ReflectDatumReader.java:310) at org.apache.avro.generic.GenericDatumReader.readRecord(GenericDatumReader.java:222) at org.apache.avro.generic.GenericDatumReader.readWithoutConversion(GenericDatumReader.java:175) at org.apache.avro.generic.GenericDatumReader.read(GenericDatumReader.java:153) at org.apache.avro.generic.GenericDatumReader.read(GenericDatumReader.java:145) at org.apache.beam.sdk.io.AvroSource$AvroBlock.readNextRecord(AvroSource.java:577) at org.apache.beam.sdk.io.BlockBasedSource$BlockBasedReader.readNextRecord(BlockBasedSource.java:223) at org.apache.beam.sdk.io.FileBasedSource$FileBasedReader.advanceImpl(FileBasedSource.java:473) at org.apache.beam.sdk.io.FileBasedSource$FileBasedReader.startImpl(FileBasedSource.java:468) at org.apache.beam.sdk.io.OffsetBasedSource$OffsetBasedReader.start(OffsetBasedSource.java:261) at org.apache.beam.runners.direct.BoundedReadEvaluatorFactory$BoundedReadEvaluator.processElement(BoundedReadEvaluatorFactory.java:141) at org.apache.beam.runners.direct.DirectTransformExecutor.processElements(DirectTransformExecutor.java:161) at org.apache.beam.runners.direct.DirectTransformExecutor.run(DirectTransformExecutor.java:125) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) ``` Imported from Jira [BEAM-4064](https://issues.apache.org/jira/browse/BEAM-4064). Original Jira may contain additional context. Reported by: przemekd. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
