[jira] [Updated] (AVRO-2487) Bytes are serialized to empty string with DataFileWriter

["富恒 (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AVRO-2487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

富恒 updated AVRO-2487:
---------------------
    Summary: Bytes are serialized to empty string with DataFileWriter  (was: bytes are serialized to empty string with DataFileWriter)

> Bytes are serialized to empty string with DataFileWriter
> --------------------------------------------------------
>
>                 Key: AVRO-2487
>                 URL: https://issues.apache.org/jira/browse/AVRO-2487
>             Project: Apache Avro
>          Issue Type: Bug
>          Components: java
>    Affects Versions: 1.7.7, 1.8.0, 1.8.1, 1.9.0, 1.8.2
>            Reporter: 富恒
>            Priority: Major
>
> bytes fields are serialized to empty string with DataFileWriter.
>  
> schema:
> {
>  "name": "files",
>  "type":
> { "type": "map", "values": "bytes" }
> }
> or 
> { "name": "data", "type": "bytes" }
>  
> code:
> DatumWriter<User> userDatumWriter = new SpecificDatumWriter<>(User.class);
>  DataFileWriter<User> dataFileWriter = new DataFileWriter<>(userDatumWriter);
>  dataFileWriter.setFlushOnEveryBlock(true);
>  dataFileWriter.setSyncInterval(32);
>  dataFileWriter.create(user1.getSchema(), new File(backupFolder + File.separator + ".users.avro"));
>  dataFileWriter.append(user1);
>  dataFileWriter.close();



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