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Posted to issues@drill.apache.org by "Denys Ordynskiy (JIRA)" <ji...@apache.org> on 2019/07/08 17:19:00 UTC
[jira] [Closed] (DRILL-7079) Drill can't query views from the S3
storage when plain authentication is enabled
[ https://issues.apache.org/jira/browse/DRILL-7079?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Denys Ordynskiy closed DRILL-7079.
----------------------------------
Successfully tested on Drill with commit id be73250e68ffd836541223cf4aca395896362866.
> Drill can't query views from the S3 storage when plain authentication is enabled
> --------------------------------------------------------------------------------
>
> Key: DRILL-7079
> URL: https://issues.apache.org/jira/browse/DRILL-7079
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.15.0
> Reporter: Denys Ordynskiy
> Assignee: Bohdan Kazydub
> Priority: Major
> Labels: ready-to-commit
> Fix For: 1.16.0
>
>
> Enable plain authentication in Drill.
> Create the view on the S3 storage:
> create view s3.tmp.`testview` as select * from cp.`employee.json` limit 20;
> Try to select data from the created view:
> select * from s3.tmp.`testview`;
> *Actual result*:
> {noformat}
> 2019-02-27 17:01:09,202 [Client-1] INFO o.a.d.j.i.DrillCursor$ResultsListener - [#4] Query failed:
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: IllegalArgumentException: A valid userName is expected
> Please, refer to logs for more information.
> [Error Id: 2271c3aa-6d09-4b51-a585-0e0e954b46eb on maprhost:31010]
> at org.apache.drill.exec.rpc.user.QueryResultHandler.resultArrived(QueryResultHandler.java:123) [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:422) [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:96) [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:273) [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:243) [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88) [netty-codec-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287) [netty-handler-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) [netty-codec-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) [netty-codec-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) [netty-codec-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) [netty-common-4.0.48.Final.jar:4.0.48.Final]
> at java.lang.Thread.run(Thread.java:748) [na:1.8.0_191]
> org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception during fragment initialization: A valid userName is expected
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:300) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at .......(:0) ~[na:na]
> Caused by: java.lang.IllegalArgumentException: A valid userName is expected
> at org.apache.drill.shaded.guava.com.google.common.base.Preconditions.checkArgument(Preconditions.java:135) ~[drill-shaded-guava-23.0.jar:23.0]
> at org.apache.drill.exec.store.SchemaConfig.newBuilder(SchemaConfig.java:48) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.store.SchemaTreeProvider.createRootSchema(SchemaTreeProvider.java:98) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.ops.QueryContext.getRootSchema(QueryContext.java:162) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.ops.ViewExpansionContext$ViewExpansionToken.getSchemaTree(ViewExpansionContext.java:169) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.logical.DrillViewTable.toRel(DrillViewTable.java:73) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.calcite.prepare.RelOptTableImpl.toRel(RelOptTableImpl.java:268) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.sql2rel.RelStructuredTypeFlattener.rewriteRel(RelStructuredTypeFlattener.java:693) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at .......(:0) ~[na:na]
> at org.apache.calcite.util.ReflectUtil.invokeVisitorInternal(ReflectUtil.java:257) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.util.ReflectUtil.invokeVisitor(ReflectUtil.java:214) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.util.ReflectUtil$1.invokeVisitor(ReflectUtil.java:464) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.sql2rel.RelStructuredTypeFlattener$RewriteRelVisitor.visit(RelStructuredTypeFlattener.java:759) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:44) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.sql2rel.RelStructuredTypeFlattener$RewriteRelVisitor.visit(RelStructuredTypeFlattener.java:754) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.sql2rel.RelStructuredTypeFlattener.rewrite(RelStructuredTypeFlattener.java:194) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.sql2rel.SqlToRelConverter.flattenTypes(SqlToRelConverter.java:466) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.drill.exec.planner.sql.SqlConverter.toRel(SqlConverter.java:386) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRel(DefaultSqlHandler.java:692) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateAndConvert(DefaultSqlHandler.java:203) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:173) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.DrillSqlWorker.getQueryPlan(DrillSqlWorker.java:184) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.DrillSqlWorker.convertPlan(DrillSqlWorker.java:110) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:76) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:584) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:272) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> ... 1 common frames omitted
> 2019-02-27 17:09:14,709 [Client-1] INFO o.a.d.j.i.DrillCursor$ResultsListener - [#5] Query failed:
> org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: IllegalArgumentException: A valid userName is expected
> Please, refer to logs for more information.
> [Error Id: 4a9ca7ea-a7e2-4214-a21e-dfd99733b923 on maprhost:31010]
> at org.apache.drill.exec.rpc.user.QueryResultHandler.resultArrived(QueryResultHandler.java:123) [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:422) [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.rpc.user.UserClient.handle(UserClient.java:96) [drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:273) [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:243) [drill-rpc-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:88) [netty-codec-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287) [netty-handler-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102) [netty-codec-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312) [netty-codec-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286) [netty-codec-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459) [netty-transport-4.0.48.Final.jar:4.0.48.Final]
> at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131) [netty-common-4.0.48.Final.jar:4.0.48.Final]
> at java.lang.Thread.run(Thread.java:748) [na:1.8.0_191]
> org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception during fragment initialization: A valid userName is expected
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:300) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at .......(:0) ~[na:na]
> Caused by: java.lang.IllegalArgumentException: A valid userName is expected
> at org.apache.drill.shaded.guava.com.google.common.base.Preconditions.checkArgument(Preconditions.java:135) ~[drill-shaded-guava-23.0.jar:23.0]
> at org.apache.drill.exec.store.SchemaConfig.newBuilder(SchemaConfig.java:48) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.store.SchemaTreeProvider.createRootSchema(SchemaTreeProvider.java:98) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.ops.QueryContext.getRootSchema(QueryContext.java:162) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.ops.ViewExpansionContext$ViewExpansionToken.getSchemaTree(ViewExpansionContext.java:169) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.logical.DrillViewTable.toRel(DrillViewTable.java:73) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.calcite.prepare.RelOptTableImpl.toRel(RelOptTableImpl.java:268) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.sql2rel.RelStructuredTypeFlattener.rewriteRel(RelStructuredTypeFlattener.java:693) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at .......(:0) ~[na:na]
> at org.apache.calcite.util.ReflectUtil.invokeVisitorInternal(ReflectUtil.java:257) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.util.ReflectUtil.invokeVisitor(ReflectUtil.java:214) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.util.ReflectUtil$1.invokeVisitor(ReflectUtil.java:464) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.sql2rel.RelStructuredTypeFlattener$RewriteRelVisitor.visit(RelStructuredTypeFlattener.java:759) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.rel.SingleRel.childrenAccept(SingleRel.java:72) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.rel.RelVisitor.visit(RelVisitor.java:44) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.sql2rel.RelStructuredTypeFlattener$RewriteRelVisitor.visit(RelStructuredTypeFlattener.java:754) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.sql2rel.RelStructuredTypeFlattener.rewrite(RelStructuredTypeFlattener.java:194) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.calcite.sql2rel.SqlToRelConverter.flattenTypes(SqlToRelConverter.java:466) ~[calcite-core-1.18.0-drill-r0.jar:1.18.0-drill-r0]
> at org.apache.drill.exec.planner.sql.SqlConverter.toRel(SqlConverter.java:386) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRel(DefaultSqlHandler.java:692) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateAndConvert(DefaultSqlHandler.java:203) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:173) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.DrillSqlWorker.getQueryPlan(DrillSqlWorker.java:184) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.DrillSqlWorker.convertPlan(DrillSqlWorker.java:110) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:76) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:584) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:272) ~[drill-java-exec-1.16.0-SNAPSHOT.jar:1.16.0-SNAPSHOT]
> ... 1 common frames omitted
> 2019-02-28 12:59:32,415 [main] INFO o.a.drill.common.config.DrillConfig - Configuration and plugin file(s) identified in 50ms.
> Base Configuration:
> - jar:file:/opt/mapr/drill/drill-1.16.0-SNAPSHOT/jars/drill-common-1.16.0-SNAPSHOT.jar!/drill-default.conf
> {noformat}
> *Expected result*:
> Drill successfully returns the query result.
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