[jira] [Issue Comment Deleted] (HUDI-1057) optional int32 is not a group

["Selvaraj Periyasamy (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HUDI-1057?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Selvaraj Periyasamy updated HUDI-1057:
--------------------------------------
    Comment: was deleted

(was: I have some of the old records inserted with null for those columns , instead of [])

> optional int32 is not a group
> -----------------------------
>
>                 Key: HUDI-1057
>                 URL: https://issues.apache.org/jira/browse/HUDI-1057
>             Project: Apache Hudi
>          Issue Type: Bug
>            Reporter: Selvaraj Periyasamy
>            Priority: Major
>
> I am using Hudi 0.5.0 and writing to COW table using Spark. Consecutive writes fails with below error.
>  
> Caused by: java.lang.ClassCastException: optional int32 trli_sequence_number_list is not a groupCaused by: java.lang.ClassCastException: optional int32 trli_sequence_number_list is not a group at org.apache.parquet.schema.Type.asGroupType(Type.java:202) at org.apache.parquet.avro.AvroRecordConverter.newConverter(AvroRecordConverter.java:206) at org.apache.parquet.avro.AvroRecordConverter.<init>(AvroRecordConverter.java:112) at org.apache.parquet.avro.AvroRecordConverter.<init>(AvroRecordConverter.java:79) at org.apache.parquet.avro.AvroRecordMaterializer.<init>(AvroRecordMaterializer.java:33) at org.apache.parquet.avro.AvroReadSupport.prepareForRead(AvroReadSupport.java:132) at org.apache.parquet.hadoop.InternalParquetRecordReader.initialize(InternalParquetRecordReader.java:175) at org.apache.parquet.hadoop.ParquetReader.initReader(ParquetReader.java:149) at org.apache.parquet.hadoop.ParquetReader.read(ParquetReader.java:125) at org.apache.hudi.func.ParquetReaderIterator.hasNext(ParquetReaderIterator.java:47) at org.apache.hudi.common.util.queue.IteratorBasedQueueProducer.produce(IteratorBasedQueueProducer.java:44) at org.apache.hudi.common.util.queue.BoundedInMemoryExecutor.lambda$null$0(BoundedInMemoryExecutor.java:91) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ... 4 more
>  
>  
> Corresponding schema is as below.
>  
> {
>  "name" : "trli_sequence_number_list",
>  "type" : [ {
>  "type" : "array",
>  "items" : [ "string", "null" ]
>  }, "null" ]
>  },
>  
>  
> I have multiple columns having array data type.
>  
> {
>  "name" : "rli_invoice_number_list",
>  "type" : [ {
>  "type" : "array",
>  "items" : [ "string", "null" ]
>  }, "null" ]
>  }, {
>  "name" : "trli_sequence_number_list",
>  "type" : [ {
>  "type" : "array",
>  "items" : [ "string", "null" ]
>  }, "null" ]
>  },
>  
> Is there a way to avoid this error?
>  
>  
> Similarly there is an another error log on the same run.  
>  
> Caused by: java.lang.ClassCastException: optional binary app_application_list (UTF8) is not a group
>  
>  
>  
>  



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