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From "Rui Li (JIRA)" <>
Subject [jira] [Created] (HIVE-14139) NPE dropping permanent function
Date Thu, 30 Jun 2016 09:08:10 GMT
Rui Li created HIVE-14139:

             Summary: NPE dropping permanent function
                 Key: HIVE-14139
             Project: Hive
          Issue Type: Bug
            Reporter: Rui Li
            Assignee: Rui Li

To reproduce:
1. Start a CLI session and create a permanent function.
2. Exit current CLI session.
3. Start a new CLI session and drop the function.

Stack trace:
FAILED: error during drop function: java.lang.NullPointerException
	at org.apache.hadoop.hive.ql.exec.Registry.removePersistentFunctionUnderLock(
	at org.apache.hadoop.hive.ql.exec.Registry.unregisterFunction(
	at org.apache.hadoop.hive.ql.exec.FunctionRegistry.unregisterPermanentFunction(
	at org.apache.hadoop.hive.ql.exec.FunctionTask.dropPermanentFunction(
	at org.apache.hadoop.hive.ql.exec.FunctionTask.execute(
	at org.apache.hadoop.hive.ql.exec.Task.executeTask(
	at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(
	at org.apache.hadoop.hive.ql.Driver.launchTask(
	at org.apache.hadoop.hive.ql.Driver.execute(
	at org.apache.hadoop.hive.ql.Driver.runInternal(
	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(

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