[jira] [Commented] (AVRO-2927) Error fetching next object from block

["Étienne Lafarge (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AVRO-2927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17246759#comment-17246759 ] 

Étienne Lafarge commented on AVRO-2927:
---------------------------------------

I confirm I can reproduce this issue with fields containing more than 256 bytes of data. Typically: long blobs of text :/

> Error fetching next object from block
> -------------------------------------
>
>                 Key: AVRO-2927
>                 URL: https://issues.apache.org/jira/browse/AVRO-2927
>             Project: Apache Avro
>          Issue Type: Bug
>          Components: csharp
>    Affects Versions: 1.10.0
>         Environment: .net core 3.1
>  
> Windows 10
>            Reporter: Anita
>            Priority: Major
>
> Below Error we are getting  at last line
> var dataFileReader = Avro.File.DataFileReader<avroclass>.OpenReader(stream);
> while (dataFileReader.HasNext())
>  {
> var genRec = dataFileReader.Next();
> }
>  
> Avro.AvroRuntimeException
>  HResult=0x80131500
>  Message=Error fetching next object from block: Avro.AvroException: Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index') in field DESC_LONG
>  ---> System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')
>  at System.Collections.Generic.List`1.get_Item(Int32 index)
>  at Avro.UnionSchema.get_Item(Int32 index)
>  at Avro.Generic.DefaultReader.ReadUnion(Object reuse, UnionSchema writerSchema, Schema readerSchema, Decoder d)
>  at Avro.Generic.DefaultReader.Read(Object reuse, Schema writerSchema, Schema readerSchema, Decoder d)
>  at Avro.Generic.DefaultReader.ReadRecord(Object reuse, RecordSchema writerSchema, Schema readerSchema, Decoder dec)
>  --- End of inner exception stack trace ---
>  at Avro.Generic.DefaultReader.ReadRecord(Object reuse, RecordSchema writerSchema, Schema readerSchema, Decoder dec)
>  at Avro.Generic.DefaultReader.Read(Object reuse, Schema writerSchema, Schema readerSchema, Decoder d)
>  at Avro.Generic.DefaultReader.Read[T](T reuse, Decoder decoder)
>  at Avro.Generic.GenericReader`1.Read(T reuse, Decoder d)
>  at Avro.File.DataFileReader`1.Next(T reuse)
>  Source=Avro
>  StackTrace:
>  at Avro.File.DataFileReader`1.Next(T reuse)
>  at Avro.File.DataFileReader`1.Next()
>  at CCC.CAS.ReferenceMessages.AvroBuilder.ReadAvro(Dictionary`2 avroDict, Stream stream, iAvroFileMaper mapper) in C:\dev\CAS-Common-Reliance\src\CCC.CAS.ReferenceMessages\AvroCodeLookupRepository.cs:line 186
>  at CCC.CAS.ReferenceMessages.AvroBuilder.BuildAvroLookUpDictionary(String baseUri, String[] pathStrings) in C:\dev\CAS-Common-Reliance\src\CCC.CAS.ReferenceMessages\AvroCodeLookupRepository.cs:line 239
>  at CCC.CAS.ReferenceMessages.AvroBuilder..ctor(String baseUri, String[] pathStrings) in C:\dev\CAS-Common-Reliance\src\CCC.CAS.ReferenceMessages\AvroCodeLookupRepository.cs:line 141
>  at CCC.CAS.ReferenceMessages.AvroCodeLookupRepository..ctor(String baseUri, String[] pathStrings) in C:\dev\CAS-Common-Reliance\src\CCC.CAS.ReferenceMessages\AvroCodeLookupRepository.cs:line 30
>  at ReferenceRepoTest.Program.Main(String[] args) in C:\dev\CAS-Common-Reliance\src\ReferenceRepoTest\Program.cs:line 11



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