[
https://issues.apache.org/jira/browse/DRILL-3818?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14905477#comment-14905477
]
Daniel Barclay (Drill) commented on DRILL-3818:
-----------------------------------------------
Stack trace from server log ({{sqlline.log}} from {{drill-embeded}}):
{noformat}
org.apache.drill.common.exceptions.UserException: VALIDATION ERROR:
java.lang.NullPointerException
[Error Id: d1ea15ce-e0dc-4ee8-afaf-ff9c970ffb1d ]
at
org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:524)
~[drill-common-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
at
org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:181)
[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:905)
[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:244)
[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_72]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[na:1.7.0_72]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_72]
Caused by: org.apache.calcite.tools.ValidationException:
java.lang.NullPointerException
at
org.apache.calcite.prepare.PlannerImpl.validate(PlannerImpl.java:179)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.prepare.PlannerImpl.validateAndGetType(PlannerImpl.java:188)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateNode(DefaultSqlHandler.java:447)
~[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
at
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateAndConvert(DefaultSqlHandler.java:190)
~[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
at
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:159)
~[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
at
org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:178)
[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
... 5 common frames omitted
Caused by: java.lang.NullPointerException: null
at
org.apache.calcite.sql.validate.AggregatingSelectScope.getGroupExprs(AggregatingSelectScope.java:142)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.AggregatingSelectScope.checkAggregateExpr(AggregatingSelectScope.java:221)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.AggregatingSelectScope.getOperandScope(AggregatingSelectScope.java:206)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.SqlScopedShuttle.visit(SqlScopedShuttle.java:48)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.SqlScopedShuttle.visit(SqlScopedShuttle.java:32)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:130)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.SqlValidatorImpl.expand(SqlValidatorImpl.java:4067)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.SqlValidatorUtil.analyzeGroupExpr(SqlValidatorUtil.java:455)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.SqlValidatorUtil.convertGroupSet(SqlValidatorUtil.java:426)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.SqlValidatorUtil.analyzeGroupItem(SqlValidatorUtil.java:402)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.AggregatingSelectScope.<init>(AggregatingSelectScope.java:97)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.SqlValidatorImpl.registerQuery(SqlValidatorImpl.java:2216)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.SqlValidatorImpl.registerQuery(SqlValidatorImpl.java:2121)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:835)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:551)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
at
org.apache.calcite.prepare.PlannerImpl.validate(PlannerImpl.java:177)
~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
... 10 common frames omitted
{noformat}
> Error when DISTINCT and GROUP BY is used in avro or json
> --------------------------------------------------------
>
> Key: DRILL-3818
> URL: https://issues.apache.org/jira/browse/DRILL-3818
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - RPC, SQL Parser
> Affects Versions: 1.1.0, 1.2.0
> Environment: Linux Mint 17.1
> java version "1.7.0_80"
> Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
> Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)
> Reporter: Philip Deegan
> Assignee: Daniel Barclay (Drill)
> Fix For: 1.2.0
>
>
> Data
> {noformat}
> { "a": { "b": { "c": "d" }, "e": 2 }}
> {noformat}
> Query
> {noformat}
> select DISTINCT(t.a.b.c), MAX(t.a.e) FROM dfs.`json.json` t GROUP BY t.a.b.c
> LIMIT 1;
> {noformat}
> Occurs on 1.1.0 and incubator-drill master
> {noformat}
> +-------------------------------------------+
> | commit_id |
> +-------------------------------------------+
> | 9f54aac33df3e783c0192ab56c7e1313dbc823fa |
> +-------------------------------------------+
> [Error Id: bb826851-d8cb-46f5-96c0-1ed01d3d8c45 on philix:31010]
> at
> org.apache.drill.jdbc.impl.DrillCursor.nextRowInternally(DrillCursor.java:247)
> at
> org.apache.drill.jdbc.impl.DrillCursor.loadInitialSchema(DrillCursor.java:290)
> at
> org.apache.drill.jdbc.impl.DrillResultSetImpl.execute(DrillResultSetImpl.java:1359)
> at
> org.apache.drill.jdbc.impl.DrillResultSetImpl.execute(DrillResultSetImpl.java:74)
> at
> net.hydromatic.avatica.AvaticaConnection.executeQueryInternal(AvaticaConnection.java:404)
> at
> net.hydromatic.avatica.AvaticaStatement.executeQueryInternal(AvaticaStatement.java:351)
> at
> net.hydromatic.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:338)
> at
> net.hydromatic.avatica.AvaticaStatement.execute(AvaticaStatement.java:69)
> at
> org.apache.drill.jdbc.impl.DrillStatementImpl.execute(DrillStatementImpl.java:86)
> at sqlline.Commands.execute(Commands.java:841)
> at sqlline.Commands.sql(Commands.java:751)
> at sqlline.SqlLine.dispatch(SqlLine.java:737)
> at sqlline.SqlLine.begin(SqlLine.java:612)
> at sqlline.SqlLine.start(SqlLine.java:366)
> at sqlline.SqlLine.main(SqlLine.java:259)
> Caused by: org.apache.drill.common.exceptions.UserRemoteException: VALIDATION
> ERROR: java.lang.NullPointerException
> [Error Id: bb826851-d8cb-46f5-96c0-1ed01d3d8c45 on philix:31010]
> at
> org.apache.drill.exec.rpc.user.QueryResultHandler.resultArrived(QueryResultHandler.java:118)
> at
> org.apache.drill.exec.rpc.user.UserClient.handleReponse(UserClient.java:110)
> at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:47)
> at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:32)
> at org.apache.drill.exec.rpc.RpcBus.handle(RpcBus.java:61)
> at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:233)
> at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:205)
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
> at
> io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:254)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
> at
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:242)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
> at
> io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:339)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:324)
> at
> io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:847)
> at
> io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:618)
> at
> io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:329)
> at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:250)
> at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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