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Krystal commented on DRILL-1444: -------------------------------- Stack trace from server log: io.netty.handler.codec.DecoderException: java.lang.UnsupportedOperationException io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:99) [netty-codec-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:332) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:318) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) [netty-codec-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:332) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:318) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:163) [netty-codec-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:332) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:318) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:332) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:318) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:125) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:507) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:464) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:378) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:350) [netty-transport-4.0.20.Final.jar:4.0.20.Final] io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [netty-common-4.0.20.Final.jar:4.0.20.Final] java.lang.Thread.run(Thread.java:745) [na:1.7.0_67] Caused by: java.lang.UnsupportedOperationException org.apache.drill.exec.rpc.user.UserServer.getResponseDefaultInstance(UserServer.java:68) ~[drill-java-exec-0.5.0-incubating-SNAPSHOT-rebuffed.jar:0.5.0-incubating-SNAPSHOT] org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:188) ~[drill-java-exec-0.5.0-incubating-SNAPSHOT-rebuffed.jar:0.5.0-incubating-SNAPSHOT] org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:165) ~[drill-java-exec-0.5.0-incubating-SNAPSHOT-rebuffed.jar:0.5.0-incubating-SNAPSHOT] io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89) [netty-codec-4.0.20.Final.jar:4.0.20.Final] ... 19 more > Drill ODBC client hangs with java.lang.UnsupportedOperationException > -------------------------------------------------------------------- > > Key: DRILL-1444 > URL: https://issues.apache.org/jira/browse/DRILL-1444 > Project: Apache Drill > Issue Type: Bug > Components: Client - ODBC > Reporter: Krystal > > git.commit.id.abbrev=810b42f > ODBC client randomly crash when clicking on files/folders. The sql client > log shows the following error message: > 2014-Sep-23 12:33:05 : TRACE : 980 : Allocated new Record batch.0548B6B0 > 2014-Sep-23 12:33:05 : DEBUG : 980 : > [-5207172523870829454:-6830738882200206482] recordBatch.numRecords 7 > 2014-Sep-23 12:33:05 : DEBUG : 980 : > [-5207172523870829454:-6830738882200206482] recordBatch.numFields 4 > 2014-Sep-23 12:33:05 : DEBUG : 980 : > [-5207172523870829454:-6830738882200206482] recordBatch.isLastChunk 0 > 2014-Sep-23 12:33:05 : TRACE : 980 : CANCEL sent > 2014-Sep-23 12:33:05 : DEBUG : 980 : Client app cancelled query. -- This message was sent by Atlassian JIRA (v6.3.4#6332)