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From "Navis (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HIVE-4222) Timestamp type constants cannot be deserialized in JDK 1.6 or less
Date Sat, 23 Mar 2013 08:39:15 GMT
Navis created HIVE-4222:
---------------------------

             Summary: Timestamp type constants cannot be deserialized in JDK 1.6 or less
                 Key: HIVE-4222
                 URL: https://issues.apache.org/jira/browse/HIVE-4222
             Project: Hive
          Issue Type: Bug
          Components: Types
            Reporter: Navis
            Assignee: Navis


For example,
{noformat}
ExprNodeConstantDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.timestampTypeInfo,
new Timestamp(100));
String serialized = Utilities.serializeExpression(constant);
ExprNodeConstantDesc deserilized = (ExprNodeConstantDesc) Utilities.deserializeExpression(serialized,
new Configuration());
{noformat}

logs error message

{noformat}
java.lang.InstantiationException: java.sql.Timestamp
Continuing ...
java.lang.RuntimeException: failed to evaluate: <unbound>=Class.new();
Continuing ...
{noformat}

and makes NPE in final.

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