[TAJO-641] NPE in HCatalogStore.addTable()

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.0, 0.9.0
• Fix Version/s: 0.8.0, 0.9.0
• Component/s: Catalog
• Assignee: JaeHwa Jung
• Reporter: JaeHwa Jung
• Created: 28/Feb/14 02:51
• Updated: 04/Mar/14 15:03
• Resolved: 04/Mar/14 14:44

Description

Creating a table with csvfile.delimiter results in NPE.

• SQL
  create table table1 (id int, name text, score float, type text) using csv with ('csvfile.delimiter'='|') ;

• TajoMaster log

  2014-02-28 11:50:26,657 ERROR catalog.CatalogServer (CatalogServer.java:addTable(257)) - 
  java.lang.NullPointerException
  	at org.apache.tajo.catalog.store.HCatalogStore.addTable(HCatalogStore.java:335)
  	at org.apache.tajo.catalog.CatalogServer$CatalogProtocolHandler.addTable(CatalogServer.java:255)
  	at org.apache.tajo.catalog.AbstractCatalogClient$6.call(AbstractCatalogClient.java:161)
  	at org.apache.tajo.catalog.AbstractCatalogClient$6.call(AbstractCatalogClient.java:158)
  	at org.apache.tajo.rpc.ServerCallable.withRetries(ServerCallable.java:96)
  	at org.apache.tajo.catalog.AbstractCatalogClient.addTable(AbstractCatalogClient.java:158)
  	at org.apache.tajo.master.GlobalEngine.createTableOnPath(GlobalEngine.java:320)
  	at org.apache.tajo.master.GlobalEngine.createTable(GlobalEngine.java:283)
  	at org.apache.tajo.master.GlobalEngine.updateQuery(GlobalEngine.java:221)
  	at org.apache.tajo.master.GlobalEngine.executeQuery(GlobalEngine.java:142)
  	at org.apache.tajo.master.TajoMasterClientService$TajoMasterClientProtocolServiceHandler.submitQuery(TajoMasterClientService.java:162)
  	at org.apache.tajo.ipc.TajoMasterClientProtocol$TajoMasterClientProtocolService$2.callBlockingMethod(TajoMasterClientProtocol.java:289)
  	at org.apache.tajo.rpc.BlockingRpcServer$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$1.run(DeadLockProofWorker.java:42)
  	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
  	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
  	at java.lang.Thread.run(Thread.java:680)