Jakob Homan created HIVE-3017:
---------------------------------

             Summary: HIVE-2646 added Serde classes to hive-exec jar, 
duplicating hive-serde
                 Key: HIVE-3017
                 URL: https://issues.apache.org/jira/browse/HIVE-3017
             Project: Hive
          Issue Type: Bug
            Reporter: Jakob Homan


HIVE-2646 added the jars from hive-serde to the hive-exec class:
{noformat}
...
     0 Wed May 09 20:56:30 PDT 2012 org/apache/hadoop/hive/serde2/typeinfo/
  1971 Wed May 09 20:56:28 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/ListTypeInfo.class
  2396 Wed May 09 20:56:28 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/MapTypeInfo.class
  2788 Wed May 09 20:56:28 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/PrimitiveTypeInfo.class
  4408 Wed May 09 20:56:28 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/StructTypeInfo.class
   900 Wed May 09 20:56:28 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/TypeInfo.class
  6576 Wed May 09 20:56:28 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/TypeInfoFactory.class
  1231 Wed May 09 20:56:28 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/TypeInfoUtils$1.class
  1239 Wed May 09 20:56:28 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/TypeInfoUtils$TypeInfoParser$Token.class
  7145 Wed May 09 20:56:28 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/TypeInfoUtils$TypeInfoParser.class
 14482 Wed May 09 20:56:28 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/TypeInfoUtils.class
  2594 Wed May 09 20:56:28 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/UnionTypeInfo.class
   144 Wed May 09 20:56:30 PDT 2012 
org/apache/hadoop/hive/serde2/typeinfo/package-info.class
...{noformat}
Was this intentional? If so, the serde jar should be deprecated. If not, the 
serde classes should be removed since this creates two sources of truth for 
them and can cause other problems (see HCATALOG-407).

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