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https://issues.apache.org/jira/browse/DRILL-2710?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Victoria Markman resolved DRILL-2710.
-------------------------------------
Resolution: Fixed
Fix Version/s: (was: 1.2.0)
1.1.0
> NPE in a regression run of joins/order_by/queries/q16.sql on an 8 node cluster
> ------------------------------------------------------------------------------
>
> Key: DRILL-2710
> URL: https://issues.apache.org/jira/browse/DRILL-2710
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 0.9.0
> Reporter: Victoria Markman
> Assignee: Victoria Markman
> Fix For: 1.1.0
>
>
> Assigning to myself to debug. Will change summary as soon as I figure out the
> easier way to reproduce the problem.
> {code}
> /root/drillAutomation/framework/framework/resources/Precommit/Functional/joins/order_by/queries/q16.sql
> Query:
> select count(*),
> count(sq1.a1),
> count(sq2.a2),
> min(sq1.a1),
> max(sq1.a1),
> min(sq2.a2),
> max(sq2.a2),
> avg(sq1.a1),
> avg(sq2.a2)
> from
> (select c_integer, c_date from j1 order by c_integer asc nulls first)
> as sq1(a1, b1)
> inner join
> (select c_integer, c_date from j2 order by c_integer asc) as sq2(a2,
> b2)
> on (sq1.a1 = sq2.a2)
> Failed with exception
> java.sql.SQLException: exception while executing query: Failure while
> executing query.
> at net.hydromatic.avatica.Helper.createException(Helper.java:40)
> at
> net.hydromatic.avatica.AvaticaConnection.executeQueryInternal(AvaticaConnection.java:406)
> at
> net.hydromatic.avatica.AvaticaStatement.executeQueryInternal(AvaticaStatement.java:351)
> at
> net.hydromatic.avatica.AvaticaStatement.executeQuery(AvaticaStatement.java:78)
> at
> org.apache.drill.test.framework.DrillTestJdbc.executeQuery(DrillTestJdbc.java:139)
> at
> org.apache.drill.test.framework.DrillTestJdbc.run(DrillTestJdbc.java:80)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:744)
> Caused by: java.sql.SQLException: Failure while executing query.
> at org.apache.drill.jdbc.DrillCursor.next(DrillCursor.java:144)
> at org.apache.drill.jdbc.DrillResultSet.execute(DrillResultSet.java:105)
> at org.apache.drill.jdbc.DrillResultSet.execute(DrillResultSet.java:44)
> at
> net.hydromatic.avatica.AvaticaConnection.executeQueryInternal(AvaticaConnection.java:404)
> ... 9 more
> Caused by: org.apache.drill.exec.rpc.RpcException: NullPointerException:
> at
> org.apache.drill.exec.rpc.user.QueryResultHandler.resultArrived(QueryResultHandler.java:111)
> at
> org.apache.drill.exec.rpc.user.UserClient.handleReponse(UserClient.java:100)
> at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:52)
> at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:34)
> at org.apache.drill.exec.rpc.RpcBus.handle(RpcBus.java:57)
> at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:194)
> at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:173)
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> at
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:161)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> at
> io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> at
> io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787)
> at
> io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
> at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
> ... 1 more
> {code}
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