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Ben Hood commented on CASSANDRA-7566: ------------------------------------- OK, so the plot thickens. By disabling statement preparation in the driver, I was able to workaround this issue (see this patch for a workaround for this particular test case). That said, I have noticed that another test fails for a different reason. Now the test called TestReprepareStatement (https://github.com/gocql/gocql/blob/master/cassandra_test.go#L582) which tests the handling of statement re-preparation now fails with this server error: {noformat} INFO 18:56:03 Initializing gocql_test.test_reprepare_statement ERROR 18:56:03 Unexpected exception during request java.lang.NullPointerException: null at org.apache.cassandra.transport.messages.ExecuteMessage.execute(ExecuteMessage.java:105) ~[apache-cassandra-2.1.0-rc3.jar:2.1.0-rc3] at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:421) [apache-cassandra-2.1.0-rc3.jar:2.1.0-rc3] at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:318) [apache-cassandra-2.1.0-rc3.jar:2.1.0-rc3] at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:103) [netty-all-4.0.20.Final.jar:4.0.20.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:332) [netty-all-4.0.20.Final.jar:4.0.20.Final] at io.netty.channel.AbstractChannelHandlerContext.access$700(AbstractChannelHandlerContext.java:31) [netty-all-4.0.20.Final.jar:4.0.20.Final] at io.netty.channel.AbstractChannelHandlerContext$8.run(AbstractChannelHandlerContext.java:323) [netty-all-4.0.20.Final.jar:4.0.20.Final] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_05] at org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:162) [apache-cassandra-2.1.0-rc3.jar:2.1.0-rc3] at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:103) [apache-cassandra-2.1.0-rc3.jar:2.1.0-rc3] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_05] {noformat} This looks like two different bugs and potentially should be handled by two separate bug reports? > DROP/CREATE TABLE cycle causes unrecognized column family > --------------------------------------------------------- > > Key: CASSANDRA-7566 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7566 > Project: Cassandra > Issue Type: Bug > Components: Core > Environment: OSX 10.9.4 / JDK 1.8.0_05 > Reporter: Ben Hood > Assignee: Yuki Morishita > > An integration test suite that drops and creates the same column family 3 > times causes the following error in the server log: > INFO 15:40:34 Initializing gocql_test.wiki_page > ERROR 15:40:34 Attempted to write commit log entry for unrecognized column > family: b0e167e0-0dc8-11e4-9cbb-29a4872887f2 > ERROR 15:40:34 Attempting to mutate non-existant column family > b0e167e0-0dc8-11e4-9cbb-29a4872887f2 > ERROR 15:40:34 Attempted to write commit log entry for unrecognized column > family: b0e167e0-0dc8-11e4-9cbb-29a4872887f2 > ERROR 15:40:34 Attempting to mutate non-existant column family > b0e167e0-0dc8-11e4-9cbb-29a4872887f2 > The test that reproduces this issue is here: > https://github.com/gocql/gocql/blob/master/wiki_test.go > Interestingly this issue only occurs after the common table is > dropped/created for the 3rd time. If only one of the tests is run on its own, > this issue does not arise. -- This message was sent by Atlassian JIRA (v6.2#6252)