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Posted to user@drill.apache.org by Hongwei Zhao <ho...@ericsson.com.INVALID> on 2019/09/04 08:27:23 UTC

ask for a question

Hello team,

I have an issue when use drill 1.16.
I have a mongo server as mongodb,
Then use drill first server connect mongodb, it is success and can select data.
Then I want to use other drill server connect mongodb, it can connect success, and can see database, but not see tables. If select, have an issue as below log.

Do you notice me what is lost on me side or how to fix, I guess one drill connect to mongo, then other drill will can not connect mongo and select data.

Thank you~
BR//Hongwei


[Error Id: d15207fe-4c07-45ae-867c-bf484371fd37 on abcd-c4:31010]
        at org.apache.drill.exec.server.rest.QueryWrapper.run(QueryWrapper.java:126) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.server.rest.QueryResources.submitQueryJSON(QueryResources.java:74) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.server.rest.QueryResources.submitQuery(QueryResources.java:90) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_221]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_221]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_221]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_221]
        at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81) [jersey-server-2.25.1.jar:na]
        at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144) [jersey-server-2.25.1.jar:na]
        at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161) [jersey-server-2.25.1.jar:na]
        at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:205) [jersey-server-2.25.1.jar:na]
        at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99) [jersey-server-2.25.1.jar:na]
        at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389) [jersey-server-2.25.1.jar:na]
        at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347) [jersey-server-2.25.1.jar:na]
        at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102) [jersey-server-2.25.1.jar:na]
        at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) [jersey-server-2.25.1.jar:na]
        at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) [jersey-common-2.25.1.jar:na]
        at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) [jersey-common-2.25.1.jar:na]
        at org.glassfish.jersey.internal.Errors.process(Errors.java:315) [jersey-common-2.25.1.jar:na]
        at org.glassfish.jersey.internal.Errors.process(Errors.java:297) [jersey-common-2.25.1.jar:na]
        at org.glassfish.jersey.internal.Errors.process(Errors.java:267) [jersey-common-2.25.1.jar:na]
        at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) [jersey-common-2.25.1.jar:na]
        at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) [jersey-server-2.25.1.jar:na]
        at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) [jersey-server-2.25.1.jar:na]
        at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:473) [jersey-container-servlet-core-2.25.1.jar:na]
        at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:427) [jersey-container-servlet-core-2.25.1.jar:na]
        at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:388) [jersey-container-servlet-core-2.25.1.jar:na]
        at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:341) [jersey-container-servlet-core-2.25.1.jar:na]
        at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:228) [jersey-container-servlet-core-2.25.1.jar:na]
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:848) [jetty-servlet-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) [jetty-servlet-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224) [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180) [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:513) [jetty-servlet-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112) [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.server.Server.handle(Server.java:539) [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:333) [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283) [jetty-io-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108) [jetty-io-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) [jetty-io-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) [jetty-util-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) [jetty-util-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136) [jetty-util-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) [jetty-util-9.3.25.v20180904.jar:9.3.25.v20180904]
        at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) [jetty-util-9.3.25.v20180904.jar:9.3.25.v20180904]
        at java.lang.Thread.run(Thread.java:748) [na:1.8.0_221]
org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception during fragment initialization: Error while applying rule DrillTableRule, args [rel#44:EnumerableTableScan.ENUMERABLE.ANY([]).[](table=[mongo, ABCD, UtranFreqRelation_20190904])]
        at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:305) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at .......(:0) ~[na:na]
Caused by: java.lang.RuntimeException: Error while applying rule DrillTableRule, args [rel#44:EnumerableTableScan.ENUMERABLE.ANY([]).[](table=[mongo, ABCD, UtranFreqRelation_20190904])]
        at org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:236) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
        at org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:643) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
        at org.apache.calcite.tools.Programs$RuleSetProgram.run(Programs.java:339) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
        at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform(DefaultSqlHandler.java:430) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform(DefaultSqlHandler.java:370) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRawDrel(DefaultSqlHandler.java:250) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:319) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:177) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.sql.DrillSqlWorker.getQueryPlan(DrillSqlWorker.java:216) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.sql.DrillSqlWorker.convertPlan(DrillSqlWorker.java:130) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:87) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:593) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:276) ~[drill-java-exec-1.16.0.jar:1.16.0]
        ... 1 common frames omitted
Caused by: java.lang.NullPointerException:
        at org.apache.drill.shaded.guava.com.google.common.base.Preconditions.checkNotNull(Preconditions.java:787) ~[drill-shaded-guava-23.0.jar:23.0]
        at org.apache.drill.exec.store.mongo.MongoGroupScan.getPrimaryShardInfo(MongoGroupScan.java:306) ~[drill-mongo-storage-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.store.mongo.MongoGroupScan.init(MongoGroupScan.java:272) ~[drill-mongo-storage-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.store.mongo.MongoGroupScan.<init>(MongoGroupScan.java:137) ~[drill-mongo-storage-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.store.mongo.MongoStoragePlugin.getPhysicalScan(MongoStoragePlugin.java:92) ~[drill-mongo-storage-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.store.AbstractStoragePlugin.getPhysicalScan(AbstractStoragePlugin.java:112) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.store.AbstractStoragePlugin.getPhysicalScan(AbstractStoragePlugin.java:117) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.logical.DrillTable.getGroupScan(DrillTable.java:117) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.common.DrillScanRelBase.<init>(DrillScanRelBase.java:51) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.logical.DrillScanRel.<init>(DrillScanRel.java:79) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.logical.DrillScanRel.<init>(DrillScanRel.java:66) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.logical.DrillScanRel.<init>(DrillScanRel.java:59) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.drill.exec.planner.logical.DrillScanRule.onMatch(DrillScanRule.java:38) ~[drill-java-exec-1.16.0.jar:1.16.0]
        at org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:212) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
        ... 13 common frames omitted


Re: ask for a question

Posted by Igor Guzenko <ih...@gmail.com>.
Hello Hongwei,

You could easily check your assumption by connecting both drillbits and
then disabling first(successful) one.
Although as far as I know storage plugin shouldn't be enabled if connection
to storage fails.
It would be great if you described in detail the steps to reproduce in
order to fulfill Jira ticket.

Thanks,
Igor

On Wed, Sep 4, 2019 at 11:29 AM Hongwei Zhao
<ho...@ericsson.com.invalid> wrote:

> Hello team,
>
> I have an issue when use drill 1.16.
> I have a mongo server as mongodb,
> Then use drill first server connect mongodb, it is success and can select
> data.
> Then I want to use other drill server connect mongodb, it can connect
> success, and can see database, but not see tables. If select, have an issue
> as below log.
>
> Do you notice me what is lost on me side or how to fix, I guess one drill
> connect to mongo, then other drill will can not connect mongo and select
> data.
>
> Thank you~
> BR//Hongwei
>
>
> [Error Id: d15207fe-4c07-45ae-867c-bf484371fd37 on abcd-c4:31010]
>         at
> org.apache.drill.exec.server.rest.QueryWrapper.run(QueryWrapper.java:126)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.server.rest.QueryResources.submitQueryJSON(QueryResources.java:74)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.server.rest.QueryResources.submitQuery(QueryResources.java:90)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ~[na:1.8.0_221]
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> ~[na:1.8.0_221]
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[na:1.8.0_221]
>         at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_221]
>         at
> org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)
> [jersey-server-2.25.1.jar:na]
>         at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)
> [jersey-server-2.25.1.jar:na]
>         at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)
> [jersey-server-2.25.1.jar:na]
>         at
> org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:205)
> [jersey-server-2.25.1.jar:na]
>         at
> org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)
> [jersey-server-2.25.1.jar:na]
>         at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)
> [jersey-server-2.25.1.jar:na]
>         at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)
> [jersey-server-2.25.1.jar:na]
>         at
> org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)
> [jersey-server-2.25.1.jar:na]
>         at
> org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326)
> [jersey-server-2.25.1.jar:na]
>         at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
> [jersey-common-2.25.1.jar:na]
>         at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
> [jersey-common-2.25.1.jar:na]
>         at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
> [jersey-common-2.25.1.jar:na]
>         at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
> [jersey-common-2.25.1.jar:na]
>         at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
> [jersey-common-2.25.1.jar:na]
>         at
> org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)
> [jersey-common-2.25.1.jar:na]
>         at
> org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305)
> [jersey-server-2.25.1.jar:na]
>         at
> org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154)
> [jersey-server-2.25.1.jar:na]
>         at
> org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:473)
> [jersey-container-servlet-core-2.25.1.jar:na]
>         at
> org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:427)
> [jersey-container-servlet-core-2.25.1.jar:na]
>         at
> org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:388)
> [jersey-container-servlet-core-2.25.1.jar:na]
>         at
> org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:341)
> [jersey-container-servlet-core-2.25.1.jar:na]
>         at
> org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:228)
> [jersey-container-servlet-core-2.25.1.jar:na]
>         at
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:848)
> [jetty-servlet-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
> [jetty-servlet-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224)
> [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
> [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:513)
> [jetty-servlet-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
> [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
> [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
> [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
> [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at org.eclipse.jetty.server.Server.handle(Server.java:539)
> [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:333)
> [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
> [jetty-server-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
> [jetty-io-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
> [jetty-io-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
> [jetty-io-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
> [jetty-util-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
> [jetty-util-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)
> [jetty-util-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671)
> [jetty-util-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589)
> [jetty-util-9.3.25.v20180904.jar:9.3.25.v20180904]
>         at java.lang.Thread.run(Thread.java:748) [na:1.8.0_221]
> org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception
> during fragment initialization: Error while applying rule DrillTableRule,
> args [rel#44:EnumerableTableScan.ENUMERABLE.ANY([]).[](table=[mongo, ABCD,
> UtranFreqRelation_20190904])]
>         at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:305)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at .......(:0) ~[na:na]
> Caused by: java.lang.RuntimeException: Error while applying rule
> DrillTableRule, args
> [rel#44:EnumerableTableScan.ENUMERABLE.ANY([]).[](table=[mongo, ABCD,
> UtranFreqRelation_20190904])]
>         at
> org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:236)
> ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
>         at
> org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:643)
> ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
>         at
> org.apache.calcite.tools.Programs$RuleSetProgram.run(Programs.java:339)
> ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
>         at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform(DefaultSqlHandler.java:430)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.transform(DefaultSqlHandler.java:370)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRawDrel(DefaultSqlHandler.java:250)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:319)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:177)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getQueryPlan(DrillSqlWorker.java:216)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.convertPlan(DrillSqlWorker.java:130)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:87)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:593)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:276)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         ... 1 common frames omitted
> Caused by: java.lang.NullPointerException:
>         at
> org.apache.drill.shaded.guava.com.google.common.base.Preconditions.checkNotNull(Preconditions.java:787)
> ~[drill-shaded-guava-23.0.jar:23.0]
>         at
> org.apache.drill.exec.store.mongo.MongoGroupScan.getPrimaryShardInfo(MongoGroupScan.java:306)
> ~[drill-mongo-storage-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.store.mongo.MongoGroupScan.init(MongoGroupScan.java:272)
> ~[drill-mongo-storage-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.store.mongo.MongoGroupScan.<init>(MongoGroupScan.java:137)
> ~[drill-mongo-storage-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.store.mongo.MongoStoragePlugin.getPhysicalScan(MongoStoragePlugin.java:92)
> ~[drill-mongo-storage-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.store.AbstractStoragePlugin.getPhysicalScan(AbstractStoragePlugin.java:112)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.store.AbstractStoragePlugin.getPhysicalScan(AbstractStoragePlugin.java:117)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.logical.DrillTable.getGroupScan(DrillTable.java:117)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.common.DrillScanRelBase.<init>(DrillScanRelBase.java:51)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>(DrillScanRel.java:79)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>(DrillScanRel.java:66)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.logical.DrillScanRel.<init>(DrillScanRel.java:59)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.drill.exec.planner.logical.DrillScanRule.onMatch(DrillScanRule.java:38)
> ~[drill-java-exec-1.16.0.jar:1.16.0]
>         at
> org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:212)
> ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
>         ... 13 common frames omitted
>
>