Hi, I've an Iceberg table partitioned by a single "time" (monthly partitioned) column that has 400+ columns and >100k rows. I'm using parquet files and PartitionedWriter<Record> + S3FileIO to write the data. When I write <~50k rows, the writer works. But it fails with the exception below if I write more than ~50k rows. The writer, however, works for the full >100k rows if I use HadoopFileIO.
Has anyone seen this error before and know a way to fix this? The writer code is as follows: AppendFiles append = table.newAppend(); for (GenericRecord record : records) { writer.write(record); } Arrays.stream(writer.complete().dataFiles()).forEach(append::appendFile); append.commit(); Thanks, Mayur software.amazon.awssdk.services.s3.model.S3Exception: The specified media type is unsupported. Content type binary/octet-stream is not legal. (Service: S3, Status Code: 415, Request ID: xxxxxx) at software.amazon.awssdk.protocols.xml.internal.unmarshall.AwsXmlPredicatedResponseHandler.handleErrorResponse(AwsXmlPredicatedResponseHandler.java:158) at software.amazon.awssdk.protocols.xml.internal.unmarshall.AwsXmlPredicatedResponseHandler.handleResponse(AwsXmlPredicatedResponseHandler.java:108) at software.amazon.awssdk.protocols.xml.internal.unmarshall.AwsXmlPredicatedResponseHandler.handle(AwsXmlPredicatedResponseHandler.java:86) at software.amazon.awssdk.protocols.xml.internal.unmarshall.AwsXmlPredicatedResponseHandler.handle(AwsXmlPredicatedResponseHandler.java:44) at software.amazon.awssdk.awscore.client.handler.AwsSyncClientHandler$Crc32ValidationResponseHandler.handle(AwsSyncClientHandler.java:94) at software.amazon.awssdk.core.internal.handler.BaseClientHandler.lambda$successTransformationResponseHandler$4(BaseClientHandler.java:215) at software.amazon.awssdk.core.internal.http.pipeline.stages.HandleResponseStage.execute(HandleResponseStage.java:40) at software.amazon.awssdk.core.internal.http.pipeline.stages.HandleResponseStage.execute(HandleResponseStage.java:30) at software.amazon.awssdk.core.internal.http.pipeline.RequestPipelineBuilder$ComposingRequestPipelineStage.execute(RequestPipelineBuilder.java:206) at software.amazon.awssdk.core.internal.http.pipeline.stages.ApiCallAttemptTimeoutTrackingStage.execute(ApiCallAttemptTimeoutTrackingStage.java:74) at software.amazon.awssdk.core.internal.http.pipeline.stages.ApiCallAttemptTimeoutTrackingStage.execute(ApiCallAttemptTimeoutTrackingStage.java:43) at software.amazon.awssdk.core.internal.http.pipeline.stages.TimeoutExceptionHandlingStage.execute(TimeoutExceptionHandlingStage.java:78) at software.amazon.awssdk.core.internal.http.pipeline.stages.TimeoutExceptionHandlingStage.execute(TimeoutExceptionHandlingStage.java:40) at software.amazon.awssdk.core.internal.http.pipeline.stages.RetryableStage$RetryExecutor.doExecute(RetryableStage.java:114) at software.amazon.awssdk.core.internal.http.pipeline.stages.RetryableStage$RetryExecutor.execute(RetryableStage.java:87) at software.amazon.awssdk.core.internal.http.pipeline.stages.RetryableStage.execute(RetryableStage.java:63) at software.amazon.awssdk.core.internal.http.pipeline.stages.RetryableStage.execute(RetryableStage.java:43) at software.amazon.awssdk.core.internal.http.pipeline.RequestPipelineBuilder$ComposingRequestPipelineStage.execute(RequestPipelineBuilder.java:206) at software.amazon.awssdk.core.internal.http.StreamManagingStage.execute(StreamManagingStage.java:57) at software.amazon.awssdk.core.internal.http.StreamManagingStage.execute(StreamManagingStage.java:37) at software.amazon.awssdk.core.internal.http.pipeline.stages.ApiCallTimeoutTrackingStage.executeWithTimer(ApiCallTimeoutTrackingStage.java:81) at software.amazon.awssdk.core.internal.http.pipeline.stages.ApiCallTimeoutTrackingStage.execute(ApiCallTimeoutTrackingStage.java:61) at software.amazon.awssdk.core.internal.http.pipeline.stages.ApiCallTimeoutTrackingStage.execute(ApiCallTimeoutTrackingStage.java:43) at software.amazon.awssdk.core.internal.http.pipeline.RequestPipelineBuilder$ComposingRequestPipelineStage.execute(RequestPipelineBuilder.java:206) at software.amazon.awssdk.core.internal.http.pipeline.RequestPipelineBuilder$ComposingRequestPipelineStage.execute(RequestPipelineBuilder.java:206) at software.amazon.awssdk.core.internal.http.pipeline.stages.ExecutionFailureExceptionReportingStage.execute(ExecutionFailureExceptionReportingStage.java:37) at software.amazon.awssdk.core.internal.http.pipeline.stages.ExecutionFailureExceptionReportingStage.execute(ExecutionFailureExceptionReportingStage.java:26) at software.amazon.awssdk.core.internal.http.AmazonSyncHttpClient$RequestExecutionBuilderImpl.execute(AmazonSyncHttpClient.java:198) at software.amazon.awssdk.core.internal.handler.BaseSyncClientHandler.invoke(BaseSyncClientHandler.java:122) at software.amazon.awssdk.core.internal.handler.BaseSyncClientHandler.doExecute(BaseSyncClientHandler.java:148) at software.amazon.awssdk.core.internal.handler.BaseSyncClientHandler.execute(BaseSyncClientHandler.java:102) at software.amazon.awssdk.core.client.handler.SdkSyncClientHandler.execute(SdkSyncClientHandler.java:45) at software.amazon.awssdk.awscore.client.handler.AwsSyncClientHandler.execute(AwsSyncClientHandler.java:55) at software.amazon.awssdk.services.s3.DefaultS3Client.createMultipartUpload(DefaultS3Client.java:1410) at org.apache.iceberg.aws.s3.S3OutputStream.initializeMultiPartUpload(S3OutputStream.java:209) at org.apache.iceberg.aws.s3.S3OutputStream.write(S3OutputStream.java:168) at java.io.OutputStream.write(OutputStream.java:122) at org.apache.parquet.io.DelegatingPositionOutputStream.write(DelegatingPositionOutputStream.java:56) at org.apache.parquet.bytes.ConcatenatingByteArrayCollector.writeAllTo(ConcatenatingByteArrayCollector.java:46) at org.apache.parquet.hadoop.ParquetFileWriter.writeColumnChunk(ParquetFileWriter.java:620) at org.apache.parquet.hadoop.ColumnChunkPageWriteStore$ColumnChunkPageWriter.writeToFileWriter(ColumnChunkPageWriteStore.java:241) at org.apache.parquet.hadoop.ColumnChunkPageWriteStore.flushToFileWriter(ColumnChunkPageWriteStore.java:319) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:566) at org.apache.iceberg.common.DynMethods$UnboundMethod.invokeChecked(DynMethods.java:65) at org.apache.iceberg.common.DynMethods$UnboundMethod.invoke(DynMethods.java:77) at org.apache.iceberg.common.DynMethods$BoundMethod.invoke(DynMethods.java:180) at org.apache.iceberg.parquet.ParquetWriter.flushRowGroup(ParquetWriter.java:176) at org.apache.iceberg.parquet.ParquetWriter.close(ParquetWriter.java:211) at org.apache.iceberg.io.DataWriter.close(DataWriter.java:71) at org.apache.iceberg.io.BaseTaskWriter$BaseRollingWriter.closeCurrent(BaseTaskWriter.java:282) at org.apache.iceberg.io.BaseTaskWriter$BaseRollingWriter.close(BaseTaskWriter.java:298) at org.apache.iceberg.io.PartitionedWriter.close(PartitionedWriter.java:82) at org.apache.iceberg.io.BaseTaskWriter.complete(BaseTaskWriter.java:83)