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Posted to issues@impala.apache.org by "Taras Bobrovytsky (JIRA)" <ji...@apache.org> on 2017/08/18 00:01:33 UTC
[jira] [Created] (IMPALA-5812) Query causes FE exception
Taras Bobrovytsky created IMPALA-5812:
-----------------------------------------
Summary: Query causes FE exception
Key: IMPALA-5812
URL: https://issues.apache.org/jira/browse/IMPALA-5812
Project: IMPALA
Issue Type: Bug
Components: Frontend
Reporter: Taras Bobrovytsky
Query:
{code}
select count(*) from (select * from functional.alltypes) x cross join (select 1 as j) y where j is null
{code}
FE Exception:
{code}
java.lang.NullPointerException
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:187)
at org.apache.impala.planner.SingleNodePlanner.getHashLookupJoinConjuncts(SingleNodePlanner.java:1375)
at org.apache.impala.planner.SingleNodePlanner.createJoinNode(SingleNodePlanner.java:1437)
at org.apache.impala.planner.SingleNodePlanner.createJoinPlan(SingleNodePlanner.java:482)
at org.apache.impala.planner.SingleNodePlanner.createCheapestJoinPlan(SingleNodePlanner.java:410)
at org.apache.impala.planner.SingleNodePlanner.createTableRefsPlan(SingleNodePlanner.java:792)
at org.apache.impala.planner.SingleNodePlanner.createSelectPlan(SingleNodePlanner.java:617)
at org.apache.impala.planner.SingleNodePlanner.createQueryPlan(SingleNodePlanner.java:260)
at org.apache.impala.planner.SingleNodePlanner.createSingleNodePlan(SingleNodePlanner.java:150)
at org.apache.impala.planner.Planner.createPlan(Planner.java:96)
at org.apache.impala.service.Frontend.createExecRequest(Frontend.java:1004)
at org.apache.impala.service.Frontend.createExecRequest(Frontend.java:1100)
at org.apache.impala.service.JniFrontend.createExecRequest(JniFrontend.java:156)
I0817 16:57:08.517293 30388 status.cc:122] NullPointerException: null
@ 0x83dc19 impala::Status::Status()
@ 0xb6e709 impala::JniUtil::GetJniExceptionMsg()
@ 0xa7949b impala::Frontend::GetExecRequest()
@ 0xa935c8 impala::ImpalaServer::ExecuteInternal()
@ 0xa99bb8 impala::ImpalaServer::Execute()
@ 0xad9426 impala::ImpalaServer::query()
@ 0xd6a7d5 beeswax::BeeswaxServiceProcessor::process_query()
@ 0xd6dad4 beeswax::BeeswaxServiceProcessor::dispatchCall()
@ 0x80de8c apache::thrift::TDispatchProcessor::process()
@ 0x1b4f8bb apache::thrift::server::TThreadPoolServer::Task::run()
@ 0x1b37279 apache::thrift::concurrency::ThreadManager::Worker::run()
@ 0x9d2de9 impala::ThriftThread::RunRunnable()
@ 0x9d3842 boost::detail::function::void_function_obj_invoker0<>::invoke()
@ 0xbd1612 impala::Thread::SuperviseThread()
@ 0xbd1f64 boost::detail::thread_data<>::run()
@ 0xe5a42a thread_proxy
@ 0x7f858adf0184 start_thread
@ 0x7f858ab1cffd clone
{code}
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