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https://issues.apache.org/jira/browse/HUDI-864?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Vinoth Chandar updated HUDI-864:
--------------------------------
Priority: Critical (was: Blocker)
> parquet schema conflict: optional binary <some-field> (UTF8) is not a group
> ---------------------------------------------------------------------------
>
> Key: HUDI-864
> URL: https://issues.apache.org/jira/browse/HUDI-864
> Project: Apache Hudi
> Issue Type: Bug
> Components: Common Core, Spark Integration
> Affects Versions: 0.5.2, 0.6.0, 0.5.3, 0.7.0, 0.8.0, 0.9.0
> Reporter: Roland Johann
> Priority: Critical
> Labels: sev:critical, user-support-issues
> Fix For: 0.10.0
>
>
> When dealing with struct types like this
> {code:json}
> {
> "type": "struct",
> "fields": [
> {
> "name": "categoryResults",
> "type": {
> "type": "array",
> "elementType": {
> "type": "struct",
> "fields": [
> {
> "name": "categoryId",
> "type": "string",
> "nullable": true,
> "metadata": {}
> }
> ]
> },
> "containsNull": true
> },
> "nullable": true,
> "metadata": {}
> }
> ]
> }
> {code}
> The second ingest batch throws that exception:
> {code}
> ERROR [Executor task launch worker for task 15]
> commit.BaseCommitActionExecutor (BaseCommitActionExecutor.java:264) - Error
> upserting bucketType UPDATE for partition :0
> org.apache.hudi.exception.HoodieException:
> org.apache.hudi.exception.HoodieException:
> java.util.concurrent.ExecutionException:
> org.apache.hudi.exception.HoodieException: operation has failed
> at
> org.apache.hudi.table.action.commit.CommitActionExecutor.handleUpdateInternal(CommitActionExecutor.java:100)
> at
> org.apache.hudi.table.action.commit.CommitActionExecutor.handleUpdate(CommitActionExecutor.java:76)
> at
> org.apache.hudi.table.action.deltacommit.DeltaCommitActionExecutor.handleUpdate(DeltaCommitActionExecutor.java:73)
> at
> org.apache.hudi.table.action.commit.BaseCommitActionExecutor.handleUpsertPartition(BaseCommitActionExecutor.java:258)
> at
> org.apache.hudi.table.action.commit.BaseCommitActionExecutor.handleInsertPartition(BaseCommitActionExecutor.java:271)
> at
> org.apache.hudi.table.action.commit.BaseCommitActionExecutor.lambda$execute$caffe4c4$1(BaseCommitActionExecutor.java:104)
> at
> org.apache.spark.api.java.JavaRDDLike$$anonfun$mapPartitionsWithIndex$1.apply(JavaRDDLike.scala:102)
> at
> org.apache.spark.api.java.JavaRDDLike$$anonfun$mapPartitionsWithIndex$1.apply(JavaRDDLike.scala:102)
> at
> org.apache.spark.rdd.RDD$$anonfun$mapPartitionsWithIndex$1$$anonfun$apply$25.apply(RDD.scala:853)
> at
> org.apache.spark.rdd.RDD$$anonfun$mapPartitionsWithIndex$1$$anonfun$apply$25.apply(RDD.scala:853)
> at
> org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)
> at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
> at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
> at
> org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)
> at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
> at org.apache.spark.rdd.RDD$$anonfun$7.apply(RDD.scala:337)
> at org.apache.spark.rdd.RDD$$anonfun$7.apply(RDD.scala:335)
> at
> org.apache.spark.storage.BlockManager$$anonfun$doPutIterator$1.apply(BlockManager.scala:1182)
> at
> org.apache.spark.storage.BlockManager$$anonfun$doPutIterator$1.apply(BlockManager.scala:1156)
> at org.apache.spark.storage.BlockManager.doPut(BlockManager.scala:1091)
> at
> org.apache.spark.storage.BlockManager.doPutIterator(BlockManager.scala:1156)
> at
> org.apache.spark.storage.BlockManager.getOrElseUpdate(BlockManager.scala:882)
> at org.apache.spark.rdd.RDD.getOrCompute(RDD.scala:335)
> at org.apache.spark.rdd.RDD.iterator(RDD.scala:286)
> at
> org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)
> at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
> at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
> at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
> at org.apache.spark.scheduler.Task.run(Task.scala:123)
> at
> org.apache.spark.executor.Executor$TaskRunner$$anonfun$10.apply(Executor.scala:408)
> at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1360)
> at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:414)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> Caused by: org.apache.hudi.exception.HoodieException:
> java.util.concurrent.ExecutionException:
> org.apache.hudi.exception.HoodieException: operation has failed
> at
> org.apache.hudi.common.util.queue.BoundedInMemoryExecutor.execute(BoundedInMemoryExecutor.java:143)
> at
> org.apache.hudi.table.action.commit.CommitActionExecutor.handleUpdateInternal(CommitActionExecutor.java:98)
> ... 34 more
> Caused by: java.util.concurrent.ExecutionException:
> org.apache.hudi.exception.HoodieException: operation has failed
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> at java.util.concurrent.FutureTask.get(FutureTask.java:192)
> at
> org.apache.hudi.common.util.queue.BoundedInMemoryExecutor.execute(BoundedInMemoryExecutor.java:141)
> ... 35 more
> Caused by: org.apache.hudi.exception.HoodieException: operation has failed
> at
> org.apache.hudi.common.util.queue.BoundedInMemoryQueue.throwExceptionIfFailed(BoundedInMemoryQueue.java:227)
> at
> org.apache.hudi.common.util.queue.BoundedInMemoryQueue.readNextRecord(BoundedInMemoryQueue.java:206)
> at
> org.apache.hudi.common.util.queue.BoundedInMemoryQueue.access$100(BoundedInMemoryQueue.java:52)
> at
> org.apache.hudi.common.util.queue.BoundedInMemoryQueue$QueueIterator.hasNext(BoundedInMemoryQueue.java:257)
> at
> org.apache.hudi.common.util.queue.BoundedInMemoryQueueConsumer.consume(BoundedInMemoryQueueConsumer.java:36)
> at
> org.apache.hudi.common.util.queue.BoundedInMemoryExecutor.lambda$null$2(BoundedInMemoryExecutor.java:121)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> ... 3 more
> Caused by: java.lang.ClassCastException: optional binary categoryId (UTF8) is
> not a group
> at org.apache.parquet.schema.Type.asGroupType(Type.java:207)
> at
> org.apache.parquet.avro.AvroRecordConverter.newConverter(AvroRecordConverter.java:279)
> at
> org.apache.parquet.avro.AvroRecordConverter.newConverter(AvroRecordConverter.java:232)
> at
> org.apache.parquet.avro.AvroRecordConverter.access$100(AvroRecordConverter.java:78)
> at
> org.apache.parquet.avro.AvroRecordConverter$AvroCollectionConverter$ElementConverter.<init>(AvroRecordConverter.java:536)
> at
> org.apache.parquet.avro.AvroRecordConverter$AvroCollectionConverter.<init>(AvroRecordConverter.java:486)
> at
> org.apache.parquet.avro.AvroRecordConverter.newConverter(AvroRecordConverter.java:289)
> at
> org.apache.parquet.avro.AvroRecordConverter.<init>(AvroRecordConverter.java:141)
> at
> org.apache.parquet.avro.AvroRecordConverter.newConverter(AvroRecordConverter.java:279)
> at
> org.apache.parquet.avro.AvroRecordConverter.<init>(AvroRecordConverter.java:141)
> at
> org.apache.parquet.avro.AvroRecordConverter.<init>(AvroRecordConverter.java:95)
> at
> org.apache.parquet.avro.AvroRecordMaterializer.<init>(AvroRecordMaterializer.java:33)
> at
> org.apache.parquet.avro.AvroReadSupport.prepareForRead(AvroReadSupport.java:138)
> at
> org.apache.parquet.hadoop.InternalParquetRecordReader.initialize(InternalParquetRecordReader.java:183)
> at
> org.apache.parquet.hadoop.ParquetReader.initReader(ParquetReader.java:156)
> at org.apache.parquet.hadoop.ParquetReader.read(ParquetReader.java:135)
> at
> org.apache.hudi.client.utils.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
> {code}
> Parquet schema of the failing struct
> {code}
> optional group categoryResults (LIST) {
> repeated group array {
> optional binary categoryId (UTF8);
> }
> }
> {code}
> When the leaf record has multiple fields the issue has gone. I assume that
> this issue relates to either parquet/avro. Following array of struct
> definition is handled fine withtout exception:
> {code}
> optional group productResult (LIST) {
> repeated group array {
> optional binary productId (UTF8);
> optional boolean productImages;
> optional binary productShortDescription (UTF8);
> }
> }
> {code}
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