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Michael Malak commented on HIVE-3528: ------------------------------------- Sean: I mean https://github.com/apache/hive/tree/trunk/serde/src/java/org/apache/hadoop/hive/serde2/avro which has: AvroSerializer.java 20 days ago HIVE-3528 : Avro SerDe doesn't handle serializing Nullable types that > Avro SerDe doesn't handle serializing Nullable types that require access to a > Schema > ------------------------------------------------------------------------------------ > > Key: HIVE-3528 > URL: https://issues.apache.org/jira/browse/HIVE-3528 > Project: Hive > Issue Type: Bug > Components: Serializers/Deserializers > Reporter: Sean Busbey > Assignee: Sean Busbey > Labels: avro > Fix For: 0.11.0 > > Attachments: HIVE-3528.1.patch.txt, HIVE-3528.2.patch.txt > > > Deserialization properly handles hiding Nullable Avro types, including > complex types like record, map, array, etc. However, when Serialization > attempts to write out these types it erroneously makes use of the UNION > schema that contains NULL and the other type. > This results in Schema mis-match errors for Record, Array, Enum, Fixed, and > Bytes. > Here's a [review board of unit tests that express the > problem|https://reviews.apache.org/r/7431/], as well as one that supports the > case that it's only when the schema is needed. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira