[DRILL-5039] NPE - CTAS PARTITION BY (<char-type-column>)

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.9.0
• Fix Version/s: 1.10.0
• Component/s: Execution - Flow
• Labels: ready-to-commit
• Assignee: Arina Ielchiieva
• Reporter: Khurram Faraaz
• Reviewer: Chunhui Shi
• Created: 12/Nov/16 20:00
• Updated: 21/Jan/17 19:28
• Resolved: 09/Jan/17 00:56

Description

We are seeing an NPE, when CTAS is used with PARTITION BY (<char-type-column>) and all columns are projected in SELECT of CTAS.

Drill 1.9.0
git commit ID : db30854

0: jdbc:drill:schema=dfs.tmp> CREATE TABLE dfs.tmp.temp_tbl
. . . . . . . . . . . . . . > PARTITION BY (col_chr)
. . . . . . . . . . . . . . > AS
. . . . . . . . . . . . . . > SELECT col_int, col_chr, col_vrchr1, col_vrchr2 ,  col_dt, col_tim, col_tmstmp , col_flt, col_intrvl_yr , col_intrvl_day , col_bln
. . . . . . . . . . . . . . > FROM typeall_l;
Error: SYSTEM ERROR: NullPointerException

Fragment 0:0

[Error Id: ab6c199e-cb61-42dd-ae22-0090eea22ec5 on centos-01.qa.lab:31010] (state=,code=0)

2016-11-12 19:54:14,901 [27d88c99-a64d-0317-ba3b-d78195cf85cc:frag:0:0] ERROR o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: NullPointerException

Fragment 0:0

[Error Id: ab6c199e-cb61-42dd-ae22-0090eea22ec5 on centos-01.qa.lab:31010]
org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: NullPointerException

Fragment 0:0

[Error Id: ab6c199e-cb61-42dd-ae22-0090eea22ec5 on centos-01.qa.lab:31010]
        at org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:543) ~[drill-common-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:293) [drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:160) [drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:262) [drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) [drill-common-1.9.0.jar:1.9.0]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_91]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_91]
        at java.lang.Thread.run(Thread.java:745) [na:1.8.0_91]
Caused by: java.lang.NullPointerException: null
        at org.apache.drill.exec.expr.fn.impl.ByteFunctionHelpers.compare(ByteFunctionHelpers.java:100) ~[vector-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.test.generated.ProjectorGen3.doEval(ProjectorTemplate.java:88) ~[na:na]
        at org.apache.drill.exec.test.generated.ProjectorGen3.projectRecords(ProjectorTemplate.java:62) ~[na:na]
        at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork(ProjectRecordBatch.java:199) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:93) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:135) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.physical.impl.WriterRecordBatch.innerNext(WriterRecordBatch.java:91) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:135) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:104) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:81) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:94) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:232) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:226) ~[drill-java-exec-1.9.0.jar:1.9.0]
        at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_91]
        at javax.security.auth.Subject.doAs(Subject.java:422) ~[na:1.8.0_91]
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) ~[hadoop-common-2.7.1.jar:na]
        at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:226) [drill-java-exec-1.9.0.jar:1.9.0]
        ... 4 common frames omitted

Issue Links

• is duplicated by: DRILL-4872 NPE from CTAS partitioned by a projected casted null
• links to: GitHub Pull Request #706