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From "Sean Busbey" <>
Subject Re: Review Request: HIVE-3525
Date Thu, 04 Oct 2012 03:11:44 GMT

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(Updated Oct. 4, 2012, 3:11 a.m.)

Review request for hive.


Now includes a proposed fix, changing internal Hashtable use to HashMap.

Summary (updated)


Description (updated)

Changes Avro SerDe to use HashMap when copying out the Avro Map<Utf8, Object> to Map<String,
Object>. fixes HIVE-3525.

Diffs (updated)

  /trunk/serde/src/java/org/apache/hadoop/hive/serde2/avro/ 1393805 
  /trunk/serde/src/test/org/apache/hadoop/hive/serde2/avro/ 1393805

  /trunk/serde/src/test/org/apache/hadoop/hive/serde2/avro/ 1393805


Testing (updated)

Includes unit tests for 

* AvroObjectInspectorGenerator to verify that the Nullable value type is presented as just
the non-null type.
* AvroDeserializer to verify that Maps with null are properly handled
* AvroSerializer to verify that Maps with null can round trip.


Sean Busbey

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