Daniel Dai created HIVE-13981:
---------------------------------
Summary: Operation.toSQLException eats full exception stack
Key: HIVE-13981
URL: https://issues.apache.org/jira/browse/HIVE-13981
Project: Hive
Issue Type: Bug
Reporter: Daniel Dai
Assignee: Daniel Dai
Operation.toSQLException eats half of the exception stack and make debug hard.
For example, we saw an exception:
{code}
org.apache.hive.service.cli.HiveSQL Exception : Error while compiling
statement: FAILED : NullPointer Exception null
at org.apache.hive.service.cli.operation.Operation.toSQL Exception
(Operation.java:336)
at
org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:113)
at
org.apache.hive.service.cli.operation.SQLOperation.runInternal(SQLOperation.java:182)
at org.apache.hive.service.cli.operation.Operation.run(Operation.java:278)
at
org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementInternal(HiveSessionImpl.java:421)
at
org.apache.hive.service.cli.session.HiveSessionImpl.executeStatementAsync(HiveSessionImpl.java:408)
at
org.apache.hive.service.cli.CLIService.executeStatementAsync(CLIService.java:276)
at
org.apache.hive.service.cli.thrift.ThriftCLIService.ExecuteStatement(ThriftCLIService.java:505)
at
org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1317)
at
org.apache.hive.service.cli.thrift.TCLIService$Processor$ExecuteStatement.getResult(TCLIService.java:1302)
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
at
org.apache.hadoop.hive.thrift.HadoopThriftAuthBridge$Server$TUGIAssumingProcessor.process(HadoopThriftAuthBridge.java:562)
at
org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang. NullPointer Exception
{code}
The real stack causing the NPE is lost.
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