Shim HyungSung created ZEPPELIN-1884:
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Summary: NullPointerException when JDBC query
Key: ZEPPELIN-1884
URL: https://issues.apache.org/jira/browse/ZEPPELIN-1884
Project: Zeppelin
Issue Type: Bug
Affects Versions: 0.7.0
Reporter: Shim HyungSung
If "common.max_count" key doesn't exist in JDBC interpreter setting, following
error occurs.
java.lang.NullPointerException
at
org.apache.zeppelin.jdbc.JDBCInterpreter.getMaxResult(JDBCInterpreter.java:604)
at org.apache.zeppelin.jdbc.JDBCInterpreter.getResults(JDBCInterpreter.java:411)
at org.apache.zeppelin.jdbc.JDBCInterpreter.executeSql(JDBCInterpreter.java:468)
at org.apache.zeppelin.jdbc.JDBCInterpreter.interpret(JDBCInterpreter.java:537)
at
org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:94)
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:494)
at org.apache.zeppelin.scheduler.Job.run(Job.java:175)
at
org.apache.zeppelin.scheduler.ParallelScheduler$JobRunner.run(ParallelScheduler.java:162)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
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