[jira] [Created] (HUDI-4894) Fix ClassCastException when using fixed type defining decimal column

["Xianghu Wang (Jira)" <ji...@apache.org>]

Xianghu Wang created HUDI-4894:
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             Summary: Fix ClassCastException when using fixed type defining decimal column
                 Key: HUDI-4894
                 URL: https://issues.apache.org/jira/browse/HUDI-4894
             Project: Apache Hudi
          Issue Type: Bug
          Components: core
            Reporter: Xianghu Wang
            Assignee: Xianghu Wang
             Fix For: 0.12.1


schema for decimal column :

{
        "name": "decimal_column_name",
        "type": ["null", {
            "type": "fixed",
            "name": "fixed",
            "size": 5,
            "logicalType": "decimal",
            "precision": 10,
            "scale": 2
        }],
        "default": null
    }

 

exception:

Caused by: java.lang.ClassCastException: java.lang.Double cannot be cast to java.util.List
at org.apache.hudi.avro.MercifulJsonConverter$9.convert(MercifulJsonConverter.java:254)
at org.apache.hudi.avro.MercifulJsonConverter$JsonToAvroFieldProcessor.convertToAvro(MercifulJsonConverter.java:151)
at org.apache.hudi.avro.MercifulJsonConverter.convertJsonToAvroField(MercifulJsonConverter.java:140)
at org.apache.hudi.avro.MercifulJsonConverter.convertJsonToAvro(MercifulJsonConverter.java:107)
at org.apache.hudi.avro.MercifulJsonConverter.convert(MercifulJsonConverter.java:96)
at org.apache.hudi.utilities.sources.helpers.AvroConvertor.fromJs



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