novakov-alexey commented on issue #3558:
URL: https://github.com/apache/hudi/issues/3558#issuecomment-957860501
I was also using ENABLE_ROW_WRITER.key -> "true" which cases below:
```scala
at
org.apache.parquet.hadoop.InternalParquetRecordReader.nextKeyValue(InternalParquetRecordReader.java:251)
at
org.apache.parquet.hadoop.ParquetReader.read(ParquetReader.java:132)
at
org.apache.parquet.hadoop.ParquetReader.read(ParquetReader.java:136)
at
org.apache.hudi.common.util.ParquetReaderIterator.hasNext(ParquetReaderIterator.java:49)
at
org.apache.hudi.common.util.queue.IteratorBasedQueueProducer.produce(IteratorBasedQueueProducer.java:45)
at
org.apache.hudi.common.util.queue.BoundedInMemoryExecutor.lambda$null$0(BoundedInMemoryExecutor.java:92)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
... 4 more
Caused by: java.lang.UnsupportedOperationException:
org.apache.parquet.column.values.dictionary.PlainValuesDictionary$PlainIntegerDictionary
at
org.apache.parquet.column.Dictionary.decodeToBinary(Dictionary.java:41)
at
org.apache.parquet.avro.AvroConverters$BinaryConverter.setDictionary(AvroConverters.java:75)
at
org.apache.parquet.column.impl.ColumnReaderImpl.<init>(ColumnReaderImpl.java:341)
at
org.apache.parquet.column.impl.ColumnReadStoreImpl.newMemColumnReader(ColumnReadStoreImpl.java:80)
at
org.apache.parquet.column.impl.ColumnReadStoreImpl.getColumnReader(ColumnReadStoreImpl.java:75)
at
org.apache.parquet.io.RecordReaderImplementation.<init>(RecordReaderImplementation.java:271)
at
org.apache.parquet.io.MessageColumnIO$1.visit(MessageColumnIO.java:147)
at
org.apache.parquet.io.MessageColumnIO$1.visit(MessageColumnIO.java:109)
at
org.apache.parquet.filter2.compat.FilterCompat$NoOpFilter.accept(FilterCompat.java:165)
at
org.apache.parquet.io.MessageColumnIO.getRecordReader(MessageColumnIO.java:109)
at
org.apache.parquet.hadoop.InternalParquetRecordReader.checkRead(InternalParquetRecordReader.java:137)
at
org.apache.parquet.hadoop.InternalParquetRecordReader.nextKeyValue(InternalParquetRecordReader.java:222)
... 11 more
```
if I set this flag to false, then those earlier posted errors arise.
All in all, it seems we have 3 issues here.
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