[
https://issues.apache.org/jira/browse/DRILL-4443?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Deneche A. Hakim updated DRILL-4443:
------------------------------------
Description:
Using a simple csv file that contains at least 2 groups of rows:
{noformat}
{noformat}
Window function query with frame clause RANGE BETWEEN CURRENT ROW AND CURRENT
ROW returns NPE.
Drill 1.6.0 commit ID: 6d5f4983
{noformat}
0: jdbc:drill:schema=dfs.tmp> SELECT MIN(c4) OVER(PARTITION BY c8 ORDER BY c4
RANGE BETWEEN CURRENT ROW AND CURRENT ROW) FROM dfs.tmp.`t_alltype`;
Error: SYSTEM ERROR: NullPointerException
Fragment 0:0
[Error Id: 711144c3-8d9e-4d33-bd9e-fc39c021fee4 on centos-03.qa.lab:31010]
(state=,code=0)
{noformat}
Stack trace from drillbit.log
{noformat}
2016-02-26 09:20:22,785 [292fe729-0233-87ae-b941-0b2eeff8aeda:frag:0:0] ERROR
o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: NullPointerException
Fragment 0:0
[Error Id: 711144c3-8d9e-4d33-bd9e-fc39c021fee4 on centos-03.qa.lab:31010]
org.apache.drill.common.exceptions.UserException: SYSTEM ERROR:
NullPointerException
Fragment 0:0
[Error Id: 711144c3-8d9e-4d33-bd9e-fc39c021fee4 on centos-03.qa.lab:31010]
at
org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:543)
~[drill-common-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:318)
[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:185)
[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:287)
[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
[drill-common-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[na:1.8.0_65]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[na:1.8.0_65]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_65]
Caused by: java.lang.NullPointerException: null
at
org.apache.drill.exec.test.generated.WindowFramerGen256.evaluatePeer(FrameSupportTemplate.java:353)
~[na:na]
at
org.apache.drill.exec.test.generated.WindowFramerGen256.aggregatePeers(FrameSupportTemplate.java:275)
~[na:na]
at
org.apache.drill.exec.test.generated.WindowFramerGen256.processRANGE(FrameSupportTemplate.java:184)
~[na:na]
at
org.apache.drill.exec.test.generated.WindowFramerGen256.processPartition(FrameSupportTemplate.java:152)
~[na:na]
at
org.apache.drill.exec.test.generated.WindowFramerGen256.doWork(FrameSupportTemplate.java:113)
~[na:na]
at
org.apache.drill.exec.physical.impl.window.WindowFrameRecordBatch.doWork(WindowFrameRecordBatch.java:173)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.window.WindowFrameRecordBatch.innerNext(WindowFrameRecordBatch.java:146)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:104)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:81)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:94)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:257)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:251)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at java.security.AccessController.doPrivileged(Native Method)
~[na:1.8.0_65]
at javax.security.auth.Subject.doAs(Subject.java:422) ~[na:1.8.0_65]
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595)
~[hadoop-common-2.7.0-mapr-1506.jar:na]
at
org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:251)
[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
... 4 common frames omitted
{noformat}
Without the frame clause in window definition the query returns empty strings
as results
{noformat}
0: jdbc:drill:schema=dfs.tmp> SELECT MIN(c4) OVER(PARTITION BY c8 ORDER BY c4)
FROM dfs.tmp.`t_alltype`;
+---------+
| EXPR$0 |
+---------+
| |
| |
| |
| |
| |
| |
...
| |
| |
| |
| |
+--------+
145 rows selected (0.743 seconds)
{noformat}
was:
Window function query with frame clause RANGE BETWEEN CURRENT ROW AND CURRENT
ROW returns NPE.
Drill 1.6.0 commit ID: 6d5f4983
{noformat}
0: jdbc:drill:schema=dfs.tmp> SELECT MIN(c4) OVER(PARTITION BY c8 ORDER BY c4
RANGE BETWEEN CURRENT ROW AND CURRENT ROW) FROM dfs.tmp.`t_alltype`;
Error: SYSTEM ERROR: NullPointerException
Fragment 0:0
[Error Id: 711144c3-8d9e-4d33-bd9e-fc39c021fee4 on centos-03.qa.lab:31010]
(state=,code=0)
{noformat}
Stack trace from drillbit.log
{noformat}
2016-02-26 09:20:22,785 [292fe729-0233-87ae-b941-0b2eeff8aeda:frag:0:0] ERROR
o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: NullPointerException
Fragment 0:0
[Error Id: 711144c3-8d9e-4d33-bd9e-fc39c021fee4 on centos-03.qa.lab:31010]
org.apache.drill.common.exceptions.UserException: SYSTEM ERROR:
NullPointerException
Fragment 0:0
[Error Id: 711144c3-8d9e-4d33-bd9e-fc39c021fee4 on centos-03.qa.lab:31010]
at
org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:543)
~[drill-common-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:318)
[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:185)
[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:287)
[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
[drill-common-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[na:1.8.0_65]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[na:1.8.0_65]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_65]
Caused by: java.lang.NullPointerException: null
at
org.apache.drill.exec.test.generated.WindowFramerGen256.evaluatePeer(FrameSupportTemplate.java:353)
~[na:na]
at
org.apache.drill.exec.test.generated.WindowFramerGen256.aggregatePeers(FrameSupportTemplate.java:275)
~[na:na]
at
org.apache.drill.exec.test.generated.WindowFramerGen256.processRANGE(FrameSupportTemplate.java:184)
~[na:na]
at
org.apache.drill.exec.test.generated.WindowFramerGen256.processPartition(FrameSupportTemplate.java:152)
~[na:na]
at
org.apache.drill.exec.test.generated.WindowFramerGen256.doWork(FrameSupportTemplate.java:113)
~[na:na]
at
org.apache.drill.exec.physical.impl.window.WindowFrameRecordBatch.doWork(WindowFrameRecordBatch.java:173)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.window.WindowFrameRecordBatch.innerNext(WindowFrameRecordBatch.java:146)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:104)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:81)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:94)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:257)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at
org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:251)
~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
at java.security.AccessController.doPrivileged(Native Method)
~[na:1.8.0_65]
at javax.security.auth.Subject.doAs(Subject.java:422) ~[na:1.8.0_65]
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595)
~[hadoop-common-2.7.0-mapr-1506.jar:na]
at
org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:251)
[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
... 4 common frames omitted
{noformat}
Without the frame clause in window definition the query returns empty strings
as results
{noformat}
0: jdbc:drill:schema=dfs.tmp> SELECT MIN(c4) OVER(PARTITION BY c8 ORDER BY c4)
FROM dfs.tmp.`t_alltype`;
+---------+
| EXPR$0 |
+---------+
| |
| |
| |
| |
| |
| |
...
| |
| |
| |
| |
+--------+
145 rows selected (0.743 seconds)
{noformat}
> MIN/MAX on VARCHAR throw a NullPointerException
> -----------------------------------------------
>
> Key: DRILL-4443
> URL: https://issues.apache.org/jira/browse/DRILL-4443
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Flow
> Affects Versions: 1.6.0
> Environment: 4 node cluster CentOS
> Reporter: Khurram Faraaz
> Assignee: Deneche A. Hakim
> Priority: Critical
> Fix For: 1.6.0
>
> Attachments: DRILL_4443.parquet, test4443.csv
>
>
> Using a simple csv file that contains at least 2 groups of rows:
> {noformat}
> {noformat}
> Window function query with frame clause RANGE BETWEEN CURRENT ROW AND CURRENT
> ROW returns NPE.
> Drill 1.6.0 commit ID: 6d5f4983
> {noformat}
> 0: jdbc:drill:schema=dfs.tmp> SELECT MIN(c4) OVER(PARTITION BY c8 ORDER BY c4
> RANGE BETWEEN CURRENT ROW AND CURRENT ROW) FROM dfs.tmp.`t_alltype`;
> Error: SYSTEM ERROR: NullPointerException
> Fragment 0:0
> [Error Id: 711144c3-8d9e-4d33-bd9e-fc39c021fee4 on centos-03.qa.lab:31010]
> (state=,code=0)
> {noformat}
> Stack trace from drillbit.log
> {noformat}
> 2016-02-26 09:20:22,785 [292fe729-0233-87ae-b941-0b2eeff8aeda:frag:0:0] ERROR
> o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: NullPointerException
> Fragment 0:0
> [Error Id: 711144c3-8d9e-4d33-bd9e-fc39c021fee4 on centos-03.qa.lab:31010]
> org.apache.drill.common.exceptions.UserException: SYSTEM ERROR:
> NullPointerException
> Fragment 0:0
> [Error Id: 711144c3-8d9e-4d33-bd9e-fc39c021fee4 on centos-03.qa.lab:31010]
> at
> org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:543)
> ~[drill-common-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:318)
> [drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:185)
> [drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:287)
> [drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
> [drill-common-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> [na:1.8.0_65]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> [na:1.8.0_65]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_65]
> Caused by: java.lang.NullPointerException: null
> at
> org.apache.drill.exec.test.generated.WindowFramerGen256.evaluatePeer(FrameSupportTemplate.java:353)
> ~[na:na]
> at
> org.apache.drill.exec.test.generated.WindowFramerGen256.aggregatePeers(FrameSupportTemplate.java:275)
> ~[na:na]
> at
> org.apache.drill.exec.test.generated.WindowFramerGen256.processRANGE(FrameSupportTemplate.java:184)
> ~[na:na]
> at
> org.apache.drill.exec.test.generated.WindowFramerGen256.processPartition(FrameSupportTemplate.java:152)
> ~[na:na]
> at
> org.apache.drill.exec.test.generated.WindowFramerGen256.doWork(FrameSupportTemplate.java:113)
> ~[na:na]
> at
> org.apache.drill.exec.physical.impl.window.WindowFrameRecordBatch.doWork(WindowFrameRecordBatch.java:173)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.window.WindowFrameRecordBatch.innerNext(WindowFrameRecordBatch.java:146)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:119)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:109)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:51)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:104)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:81)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:94)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:257)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:251)
> ~[drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> at java.security.AccessController.doPrivileged(Native Method)
> ~[na:1.8.0_65]
> at javax.security.auth.Subject.doAs(Subject.java:422) ~[na:1.8.0_65]
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595)
> ~[hadoop-common-2.7.0-mapr-1506.jar:na]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:251)
> [drill-java-exec-1.6.0-SNAPSHOT.jar:1.6.0-SNAPSHOT]
> ... 4 common frames omitted
> {noformat}
> Without the frame clause in window definition the query returns empty strings
> as results
> {noformat}
> 0: jdbc:drill:schema=dfs.tmp> SELECT MIN(c4) OVER(PARTITION BY c8 ORDER BY
> c4) FROM dfs.tmp.`t_alltype`;
> +---------+
> | EXPR$0 |
> +---------+
> | |
> | |
> | |
> | |
> | |
> | |
> ...
> | |
> | |
> | |
> | |
> +--------+
> 145 rows selected (0.743 seconds)
> {noformat}
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