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https://issues.apache.org/jira/browse/DRILL-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14983445#comment-14983445
 ] 

ASF GitHub Bot commented on DRILL-3963:
---------------------------------------

Github user amithadke commented on the pull request:

    https://github.com/apache/drill/pull/214#issuecomment-152661547
  
    Jacques was having similar issue. I'm trying to reproduce but I'm seeing 
something different
    
    Test set: org.apache.drill.exec.impersonation.TestImpersonationQueries
    
-------------------------------------------------------------------------------
    Tests run: 9, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 70.825 sec 
<<< FAILURE! - in org.apache.drill.exec.impersonation.TestImpersonationQueries
    
testDirectImpersonation_HasGroupReadPermissions(org.apache.drill.exec.impersonation.TestImpersonationQueries)
  Time elapsed: 0.11 sec  <<< ERROR!
    org.apache.drill.common.exceptions.UserRemoteException: SYSTEM ERROR: 
OutOfMemoryError: unable to create new native thread
    
    
    [Error Id: 1f1822ed-903b-4b45-9744-cc914688255f on 192.168.10.206:31013]
            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.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
            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:111)
            at java.lang.Thread.run(Thread.java:745)
    



> Read raw key value bytes from sequence files
> --------------------------------------------
>
>                 Key: DRILL-3963
>                 URL: https://issues.apache.org/jira/browse/DRILL-3963
>             Project: Apache Drill
>          Issue Type: New Feature
>            Reporter: amit hadke
>            Assignee: amit hadke
>
> Sequence files store list of key-value pairs. Keys/values are of type hadoop 
> writable.
> Provide a format plugin that reads raw bytes out of sequence files which can 
> be further deserialized by a udf(from hadoop writable -> drill type)



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