Christopher Altman created DRILL-4863:
-----------------------------------------
Summary: JDBC Storage Plugin SYSTEM ERROR: NullPointerException
Error
Key: DRILL-4863
URL: https://issues.apache.org/jira/browse/DRILL-4863
Project: Apache Drill
Issue Type: Bug
Components: Storage - JDBC
Affects Versions: 1.7.0
Environment: * Ubuntu 14.04.1 LTS (GNU/Linux 3.13.0-40-generic x86_64)
* Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
* Data Source: mysql Ver 14.14 Distrib 5.7.10
Reporter: Christopher Altman
When running the query:
{code}
SELECT * FROM (SELECT count(*) from mysql.test.acme_sales ) T LIMIT 0
{code}
I receive the error:
{code}
SYSTEM ERROR: NullPointerException
{code}
Here are the logs
{code}
SYSTEM ERROR: NullPointerException
(org.apache.drill.exec.work.foreman.ForemanException) Unexpected exception
during fragment initialization: null
org.apache.drill.exec.work.foreman.Foreman.run():271
java.util.concurrent.ThreadPoolExecutor.runWorker():1145
java.util.concurrent.ThreadPoolExecutor$Worker.run():615
java.lang.Thread.run():745
Caused By (java.lang.NullPointerException) null
org.apache.drill.exec.planner.sql.handlers.FindLimit0Visitor$FindHardDistributionScans.visit():262
org.apache.calcite.rel.core.TableScan.accept():166
org.apache.calcite.rel.RelShuttleImpl.visitChild():53
org.apache.calcite.rel.RelShuttleImpl.visitChildren():68
org.apache.calcite.rel.RelShuttleImpl.visit():126
org.apache.calcite.rel.AbstractRelNode.accept():256
org.apache.calcite.rel.RelShuttleImpl.visitChild():53
org.apache.calcite.rel.RelShuttleImpl.visitChildren():68
org.apache.calcite.rel.RelShuttleImpl.visit():126
org.apache.calcite.rel.AbstractRelNode.accept():256
org.apache.calcite.rel.RelShuttleImpl.visitChild():53
org.apache.calcite.rel.RelShuttleImpl.visitChildren():68
org.apache.calcite.rel.RelShuttleImpl.visit():126
org.apache.calcite.rel.AbstractRelNode.accept():256
org.apache.calcite.rel.RelShuttleImpl.visitChild():53
org.apache.calcite.rel.RelShuttleImpl.visitChildren():68
org.apache.calcite.rel.RelShuttleImpl.visit():126
org.apache.calcite.rel.AbstractRelNode.accept():256
org.apache.drill.exec.planner.sql.handlers.FindLimit0Visitor.containsLimit0():129
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():259
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel():286
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan():168
org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan():94
org.apache.drill.exec.work.foreman.Foreman.runSQL():978
org.apache.drill.exec.work.foreman.Foreman.run():257
java.util.concurrent.ThreadPoolExecutor.runWorker():1145
java.util.concurrent.ThreadPoolExecutor$Worker.run():615
java.lang.Thread.run():745
Error Id: c9a4bc51-a18c-408a-9958-23124b9aac47 on 10.0.1.241:31010]
org.apache.drill.common.exceptions.UserException: SYSTEM ERROR:
NullPointerException
[Error Id: c9a4bc51-a18c-408a-9958-23124b9aac47 on 10.0.1.241:31010]
at
org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:543)
~[drill-common-1.7.0.jar:1.7.0]
at
org.apache.drill.exec.work.foreman.Foreman$ForemanResult.close(Foreman.java:791)
[drill-java-exec-1.7.0.jar:1.7.0]
at
org.apache.drill.exec.work.foreman.Foreman.moveToState(Foreman.java:901)
[drill-java-exec-1.7.0.jar:1.7.0]
at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:271)
[drill-java-exec-1.7.0.jar:1.7.0]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_80]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_80]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_80]
Caused by: org.apache.drill.exec.work.foreman.ForemanException: Unexpected
exception during fragment initialization: null
... 4 common frames omitted
Caused by: java.lang.NullPointerException: null
at
org.apache.drill.exec.planner.sql.handlers.FindLimit0Visitor$FindHardDistributionScans.visit(FindLimit0Visitor.java:262)
~[drill-java-exec-1.7.0.jar:1.7.0]
at org.apache.calcite.rel.core.TableScan.accept(TableScan.java:166)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.RelShuttleImpl.visitChild(RelShuttleImpl.java:53)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.RelShuttleImpl.visitChildren(RelShuttleImpl.java:68)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at org.apache.calcite.rel.RelShuttleImpl.visit(RelShuttleImpl.java:126)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.AbstractRelNode.accept(AbstractRelNode.java:256)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.RelShuttleImpl.visitChild(RelShuttleImpl.java:53)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.RelShuttleImpl.visitChildren(RelShuttleImpl.java:68)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at org.apache.calcite.rel.RelShuttleImpl.visit(RelShuttleImpl.java:126)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.AbstractRelNode.accept(AbstractRelNode.java:256)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.RelShuttleImpl.visitChild(RelShuttleImpl.java:53)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.RelShuttleImpl.visitChildren(RelShuttleImpl.java:68)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at org.apache.calcite.rel.RelShuttleImpl.visit(RelShuttleImpl.java:126)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.AbstractRelNode.accept(AbstractRelNode.java:256)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.RelShuttleImpl.visitChild(RelShuttleImpl.java:53)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.RelShuttleImpl.visitChildren(RelShuttleImpl.java:68)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at org.apache.calcite.rel.RelShuttleImpl.visit(RelShuttleImpl.java:126)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.calcite.rel.AbstractRelNode.accept(AbstractRelNode.java:256)
~[calcite-core-1.4.0-drill-r11.jar:1.4.0-drill-r11]
at
org.apache.drill.exec.planner.sql.handlers.FindLimit0Visitor.containsLimit0(FindLimit0Visitor.java:129)
~[drill-java-exec-1.7.0.jar:1.7.0]
at
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:259)
~[drill-java-exec-1.7.0.jar:1.7.0]
at
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:286)
~[drill-java-exec-1.7.0.jar:1.7.0]
at
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:168)
~[drill-java-exec-1.7.0.jar:1.7.0]
at
org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:94)
~[drill-java-exec-1.7.0.jar:1.7.0]
at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:978)
[drill-java-exec-1.7.0.jar:1.7.0]
at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:257)
[drill-java-exec-1.7.0.jar:1.7.0]
... 3 common frames omitted
{code}
I am using Apache Drill 1.7 on a Ubuntu 14.04 Server Connecting to MySql 5.7.
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