[jira] [Created] (AVRO-2082) org.apache.avro.file.DataFileWriter$AppendWriteException: org.apache.avro.UnresolvedUnionException: Not in union ["double","null"]:

["Atul Gupta (JIRA)" <ji...@apache.org>]

Atul Gupta created AVRO-2082:
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             Summary: org.apache.avro.file.DataFileWriter$AppendWriteException: org.apache.avro.UnresolvedUnionException: Not in union ["double","null"]:
                 Key: AVRO-2082
                 URL: https://issues.apache.org/jira/browse/AVRO-2082
             Project: Avro
          Issue Type: Bug
          Components: spec
         Environment: Avro , Spark , Eclipse
            Reporter: Atul Gupta


Please find below the procedure we followed to create avro file using spark.

1.Created JSON file for the schema available in table
2.Created List with JSON file
3.Created avro StructField by looping the above list using below code
  fields.add(DataTypes.createStructField(field.name().toLowerCase(),getDataTypeForAvro(field.schema()), true));

  
Issue:
  If the data type is numeric type(decimal or int) it is not accepting null value
error message:
  Caused by: org.apache.avro.file.DataFileWriter$AppendWriteException: org.apache.avro.UnresolvedUnionException: Not in union ["double","null"]:




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