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  1. Tajo
  2. TAJO-1316

NPE occurs when performing window functions after join

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.10.0, 0.11.0
    • Component/s: None
    • Labels:
      None

      Description

      This bug is reported from Tajo Korea user group (https://groups.google.com/forum/#!topic/tajo-user-kr/oHWg-IQqVYg).

      Here is the detailed log.

      default> select rank() over (order by n_name) from nation, region where r_regionkey = n_regionkey;
      
      ...
      2015-01-27 11:08:23,655 INFO org.apache.tajo.master.GlobalEngine: Query: select rank() over (order by n_name) from nation, region where r_regionkey = n_regionkey
      2015-01-27 11:08:23,739 ERROR org.apache.tajo.master.GlobalEngine:
      Stack Trace:
      java.lang.NullPointerException
              at org.apache.tajo.plan.util.PlannerUtil.targetToSchema(PlannerUtil.java:674)
              at org.apache.tajo.plan.logical.WindowAggNode.setTargets(WindowAggNode.java:102)
              at org.apache.tajo.plan.LogicalPlanner.insertWindowAggNode(LogicalPlanner.java:691)
              at org.apache.tajo.plan.LogicalPlanner.visitProjection(LogicalPlanner.java:247)
              at org.apache.tajo.plan.LogicalPlanner.visitProjection(LogicalPlanner.java:67)
              at org.apache.tajo.plan.algebra.BaseAlgebraVisitor.visit(BaseAlgebraVisitor.java:59)
              at org.apache.tajo.plan.LogicalPlanner.createPlan(LogicalPlanner.java:144)
              at org.apache.tajo.plan.LogicalPlanner.createPlan(LogicalPlanner.java:132)
              at org.apache.tajo.master.GlobalEngine.createLogicalPlan(GlobalEngine.java:233)
              at org.apache.tajo.master.GlobalEngine.executeQuery(GlobalEngine.java:162)
              at org.apache.tajo.master.TajoMasterClientService$TajoMasterClientProtocolServiceHandler.submitQuery(TajoMasterClientService.java:282)
              at org.apache.tajo.ipc.TajoMasterClientProtocol$TajoMasterClientProtocolService$2.callBlockingMethod(TajoMasterClientProtocol.java:543)
              at org.apache.tajo.rpc.BlockingRpcServer$ServerHandler.messageReceived(BlockingRpcServer.java:103)
              at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
              at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
              at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
              at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296)
              at org.jboss.netty.handler.codec.oneone.OneToOneDecoder.handleUpstream(OneToOneDecoder.java:70)
              at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
              at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
              at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296)
              at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:462)
              at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:443)
              at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:303)
              at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
              at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
              at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559)
              at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268)
              at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255)
              at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88)
              at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:109)
              at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:312)
              at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:90)
              at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
              at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
              at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
              at java.lang.Thread.run(Thread.java:745)
      ...
      

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            • Assignee:
              ykrips Jihun Kang
              Reporter:
              jihoonson Jihoon Son
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              Dates

              • Created:
                Updated:
                Resolved: