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https://issues.apache.org/jira/browse/HIVE-10708?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Swarnim Kulkarni updated HIVE-10708:
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Attachment: HIVE-10708.1.patch.txt
Patch attached.
> Add SchemaCompatibility check to AvroDeserializer
> -------------------------------------------------
>
> Key: HIVE-10708
> URL: https://issues.apache.org/jira/browse/HIVE-10708
> Project: Hive
> Issue Type: Improvement
> Components: Serializers/Deserializers
> Reporter: Swarnim Kulkarni
> Assignee: Swarnim Kulkarni
> Attachments: HIVE-10708.1.patch.txt
>
>
> Avro provides a nice API[1] to check if the given reader schema can be used
> to deserialize the data given its writer schema. I think it would be super
> nice to integrate this into the AvroDeserializer so that we can fail fast and
> gracefully if there is a bad schema compatibility
> [1]
> https://avro.apache.org/docs/1.7.7/api/java/org/apache/avro/SchemaCompatibility.html
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