liming30 opened a new issue, #8493: URL: https://github.com/apache/paimon/issues/8493
### Search before asking - [x] I searched in the [issues](https://github.com/apache/paimon/issues) and found nothing similar. ### Paimon version 1.5-SNAPSHOT ### Compute Engine flink 1.20 ### Minimal reproduce step ``` CREATE TABLE test_blob ( id STRING, content BYTES ) WITH ( 'blob-field' = 'content', 'blob-descriptor-field' = 'content' ); INSERT INTO test_blob /*+ OPTIONS('sink.parallelism' = '2') */ VALUES ( 'row1', sys.path_to_descriptor('file:///tmp/test.blob') ); ``` ### What doesn't meet your expectations? ``` java.io.IOException: java.lang.IllegalArgumentException: BLOB inline fields configured by blob-descriptor-field or blob-view-field require values to be a BlobDescriptor or BlobViewStruct. at org.apache.paimon.flink.sink.RowDataStoreWriteOperator.write(RowDataStoreWriteOperator.java:63) at org.apache.paimon.flink.sink.RowDataStoreWriteOperator.processElement(RowDataStoreWriteOperator.java:55) at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask$StreamTaskNetworkOutput.emitRecord(OneInputStreamTask.java:246) at org.apache.flink.streaming.runtime.io.AbstractStreamTaskNetworkInput.processElement(AbstractStreamTaskNetworkInput.java:217) at org.apache.flink.streaming.runtime.io.AbstractStreamTaskNetworkInput.emitNext(AbstractStreamTaskNetworkInput.java:169) at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:68) at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:706) at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:231) at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:1202) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:1146) at org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:976) at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:955) at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:768) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:580) at java.base/java.lang.Thread.run(Thread.java:991) Caused by: java.lang.IllegalArgumentException: BLOB inline fields configured by blob-descriptor-field or blob-view-field require values to be a BlobDescriptor or BlobViewStruct. at org.apache.paimon.format.parquet.writer.ParquetRowDataWriter$BlobDescriptorWriter.writeBlob(ParquetRowDataWriter.java:327) at org.apache.paimon.format.parquet.writer.ParquetRowDataWriter$BlobDescriptorWriter.write(ParquetRowDataWriter.java:314) at org.apache.paimon.format.parquet.writer.ParquetRowDataWriter$RowWriter.write(ParquetRowDataWriter.java:587) at org.apache.paimon.format.parquet.writer.ParquetRowDataWriter.write(ParquetRowDataWriter.java:82) at org.apache.paimon.format.parquet.writer.ParquetRowDataBuilder$ParquetWriteSupport.write(ParquetRowDataBuilder.java:86) at org.apache.paimon.format.parquet.writer.ParquetRowDataBuilder$ParquetWriteSupport.write(ParquetRowDataBuilder.java:68) at org.apache.paimon.shade.org.apache.parquet.hadoop.ColumnCompressionRecordWriter.write(ColumnCompressionRecordWriter.java:157) at org.apache.paimon.shade.org.apache.parquet.hadoop.ParquetWriter.write(ParquetWriter.java:148) at org.apache.paimon.format.parquet.writer.ParquetBulkWriter.addElement(ParquetBulkWriter.java:53) at org.apache.paimon.io.SingleFileWriter.writeImpl(SingleFileWriter.java:146) at org.apache.paimon.io.StatsCollectingSingleFileWriter.write(StatsCollectingSingleFileWriter.java:61) at org.apache.paimon.io.RowDataFileWriter.write(RowDataFileWriter.java:140) at org.apache.paimon.io.RowDataFileWriter.write(RowDataFileWriter.java:50) at org.apache.paimon.io.RollingFileWriterImpl.write(RollingFileWriterImpl.java:77) at org.apache.paimon.utils.SinkWriter$DirectSinkWriter.write(SinkWriter.java:75) at org.apache.paimon.append.AppendOnlyWriter.write(AppendOnlyWriter.java:199) at org.apache.paimon.append.AppendOnlyWriter.write(AppendOnlyWriter.java:71) at org.apache.paimon.operation.AbstractFileStoreWrite.write(AbstractFileStoreWrite.java:177) at org.apache.paimon.table.sink.TableWriteImpl.writeAndReturn(TableWriteImpl.java:191) at org.apache.paimon.table.sink.TableWriteImpl.writeAndReturn(TableWriteImpl.java:179) at org.apache.paimon.flink.sink.StoreSinkWriteImpl.write(StoreSinkWriteImpl.java:108) at org.apache.paimon.flink.sink.RowDataStoreWriteOperator.write(RowDataStoreWriteOperator.java:61) ... 14 more Caused by: java.lang.RuntimeException: Blob data can not convert to descriptor. at org.apache.paimon.data.BlobData.toDescriptor(BlobData.java:53) at org.apache.paimon.data.Blob.serializeBlob(Blob.java:136) at org.apache.paimon.format.parquet.writer.ParquetRowDataWriter$BlobDescriptorWriter.writeBlob(ParquetRowDataWriter.java:325) ... 35 more ``` ### Anything else? _No response_ ### Are you willing to submit a PR? - [x] I'm willing to submit a PR! -- This is an automated message from the Apache Git Service. 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