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Posted to issues@drill.apache.org by "Josiah Yan (JIRA)" <ji...@apache.org> on 2017/08/02 14:42:00 UTC
[jira] [Commented] (DRILL-5645) negation of expression causes null
pointer exception
[ https://issues.apache.org/jira/browse/DRILL-5645?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16111038#comment-16111038 ]
Josiah Yan commented on DRILL-5645:
-----------------------------------
Reproduced, getting stacktrace
{code}
[Error Id: bea50afd-515c-4afb-be0f-b07849945dee on psf806i3:31010]
org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: NullPointerException
[Error Id: bea50afd-515c-4afb-be0f-b07849945dee on psf806i3:31010]
at org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:550) ~[drill-common-1.11.0.jar:1.11.0]
at org.apache.drill.exec.work.foreman.Foreman$ForemanResult.close(Foreman.java:847) [drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.work.foreman.Foreman.moveToState(Foreman.java:977) [drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:297) [drill-java-exec-1.11.0.jar:1.11.0]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_131]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_131]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_131]
Caused by: org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception during fragment initialization: Internal error: Error while applying rule ReduceExpressionsRule_Project, args [rel#12:L
ogicalProject.NONE.ANY([]).[](input=rel#11:Subset#0.NONE.ANY([]).[0],EXPR$0=-(*(2, 2)))]
... 4 common frames omitted
Caused by: java.lang.AssertionError: Internal error: Error while applying rule ReduceExpressionsRule_Project, args [rel#12:LogicalProject.NONE.ANY([]).[](input=rel#11:Subset#0.NONE.ANY([]).[0],EXPR$0=-(*(2, 2)))]
at org.apache.calcite.util.Util.newInternal(Util.java:792) ~[calcite-core-1.4.0-drill-r21.jar:1.4.0-drill-r21]
at org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:251) ~[calcite-core-1.4.0-drill-r21.jar:1.4.0-drill-r21]
at org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:811) ~[calcite-core-1.4.0-drill-r21.jar:1.4.0-drill-r21]
at org.apache.calcite.tools.Programs$RuleSetProgram.run(Programs.java:310) ~[calcite-core-1.4.0-drill-r21.jar:1.4.0-drill-r21]
at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform(DefaultSqlHandler.java:401) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform(DefaultSqlHandler.java:343) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRawDrel(DefaultSqlHandler.java:242) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:292) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:169) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.planner.sql.DrillSqlWorker.getQueryPlan(DrillSqlWorker.java:131) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:79) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:1050) [drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:280) [drill-java-exec-1.11.0.jar:1.11.0]
... 3 common frames omitted
Caused by: java.lang.NullPointerException: null
at org.apache.drill.exec.planner.logical.DrillOptiq$RexToDrill.visitCall(DrillOptiq.java:170) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.planner.logical.DrillOptiq$RexToDrill.visitCall(DrillOptiq.java:97) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.calcite.rex.RexCall.accept(RexCall.java:107) ~[calcite-core-1.4.0-drill-r21.jar:1.4.0-drill-r21]
at org.apache.drill.exec.planner.logical.DrillOptiq.toDrill(DrillOptiq.java:94) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.planner.logical.DrillOptiq.toDrill(DrillOptiq.java:81) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.drill.exec.planner.logical.DrillConstExecutor.reduce(DrillConstExecutor.java:124) ~[drill-java-exec-1.11.0.jar:1.11.0]
at org.apache.calcite.rel.rules.ReduceExpressionsRule.reduceExpressions(ReduceExpressionsRule.java:502) ~[calcite-core-1.4.0-drill-r21.jar:1.4.0-drill-r21]
at org.apache.calcite.rel.rules.ReduceExpressionsRule$1.onMatch(ReduceExpressionsRule.java:243) ~[calcite-core-1.4.0-drill-r21.jar:1.4.0-drill-r21]
at org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:228) ~[calcite-core-1.4.0-drill-r21.jar:1.4.0-drill-r21]
... 14 common frames omitted
2017-08-02 10:34:46,182 [Client-1] INFO o.a.d.j.i.DrillCursor$ResultsListener - [#1] Query failed:
org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: NullPointerException
{code}
Occurs whenever an expression not containing any RelNode input is negated.
> negation of expression causes null pointer exception
> ----------------------------------------------------
>
> Key: DRILL-5645
> URL: https://issues.apache.org/jira/browse/DRILL-5645
> Project: Apache Drill
> Issue Type: Bug
> Components: Server
> Affects Versions: 1.10.0
> Environment: Drill 1.10
> Reporter: N Campbell
>
> Following statement will fail when the expression is negated
> select -(2 * 2) from ( values ( 1 ) ) T ( C1 )
> Error: SYSTEM ERROR: NullPointerException
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