That is definitely a bug, and I do not see a JIRA with the same problem already filed. Could you file an issue please? Cassandra - ASF JIRA <https://issues.apache.org/jira/issues/?jql=project+%3D+CASSANDRA>
On Thu, Dec 11, 2014 at 10:15 AM, Chamila Wijayarathna < cdwijayarat...@gmail.com> wrote: > Hi Philip, > > I'm using version 2.1.2. > > Following is the error log at system.log. ( > https://gist.github.com/cdwijayarathna/2749f52c52f5c7fd807d ) > > ERROR [SharedPool-Worker-1] 2014-12-11 20:42:20,152 Message.java:538 - > Unexpected exception during request; channel = [id: 0xea57d8b6, / > 127.0.0.1:35624 => /127.0.0.1:9042] > java.lang.AssertionError: null > at org.apache.cassandra.cql3.ResultSet.addRow(ResultSet.java:63) > ~[apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.cql3.statements.Selection$ResultSetBuilder.newRow(Selection.java:333) > ~[apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.cql3.statements.SelectStatement.processColumnFamily(SelectStatement.java:1227) > ~[apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.cql3.statements.SelectStatement.process(SelectStatement.java:1161) > ~[apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.cql3.statements.SelectStatement.processResults(SelectStatement.java:290) > ~[apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:267) > ~[apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:215) > ~[apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:64) > ~[apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.cql3.QueryProcessor.processStatement(QueryProcessor.java:226) > ~[apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.cql3.QueryProcessor.process(QueryProcessor.java:248) > ~[apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.transport.messages.QueryMessage.execute(QueryMessage.java:119) > ~[apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:439) > [apache-cassandra-2.1.2.jar:2.1.2] > at > org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:335) > [apache-cassandra-2.1.2.jar:2.1.2] > at > io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) > [netty-all-4.0.23.Final.jar:4.0.23.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > [netty-all-4.0.23.Final.jar:4.0.23.Final] > at > io.netty.channel.AbstractChannelHandlerContext.access$700(AbstractChannelHandlerContext.java:32) > [netty-all-4.0.23.Final.jar:4.0.23.Final] > at > io.netty.channel.AbstractChannelHandlerContext$8.run(AbstractChannelHandlerContext.java:324) > [netty-all-4.0.23.Final.jar:4.0.23.Final] > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > [na:1.7.0_72] > at > org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164) > [apache-cassandra-2.1.2.jar:2.1.2] > at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) > [apache-cassandra-2.1.2.jar:2.1.2] > at java.lang.Thread.run(Thread.java:745) [na:1.7.0_72] > > Thank you! > > On Thu, Dec 11, 2014 at 8:35 PM, Philip Thompson < > philip.thomp...@datastax.com> wrote: > >> The full error should be in that node's system.log file. What version are >> you running? >> >> On Thu, Dec 11, 2014 at 9:42 AM, Chamila Wijayarathna < >> cdwijayarat...@gmail.com> wrote: >> >>> Hi Philip, >>> >>> I ran my queries on cqlsh terminal and it only shows this. >>> >>> Thank you! >>> >>> On Thu, Dec 11, 2014 at 6:43 PM, Philip Thompson < >>> philip.thomp...@datastax.com> wrote: >>> >>>> There is a definitely a problem here, but without the entire stack >>>> trace, it is unclear what exactly may be wrong. >>>> >>>> On Thu, Dec 11, 2014 at 7:37 AM, Chamila Wijayarathna < >>>> cdwijayarat...@gmail.com> wrote: >>>> >>>>> Hello all, >>>>> >>>>> I have a column family with following schema. >>>>> >>>>> CREATE TABLE corpus.trigram_category_ordered_frequency ( >>>>> id bigint, >>>>> word1 varchar, >>>>> word2 varchar, >>>>> word3 varchar, >>>>> category varchar, >>>>> frequency int, >>>>> PRIMARY KEY(category,frequency,word1,word2,word3) >>>>> ); >>>>> >>>>> When I run >>>>> >>>>> select word1,word2,word3 from >>>>> corpus.trigram_category_ordered_frequency where category IN >>>>> ('N','A','C','S','G') order by frequency DESC LIMIT 10; >>>>> >>>>> I am getting error saying >>>>> >>>>> <ErrorMessage code=0000 [Server error] >>>>> message="java.lang.AssertionError"> >>>>> >>>>> But when I ran >>>>> >>>>> select * from corpus.trigram_category_ordered_frequency where category >>>>> IN ('N','A','C','S','G') order by frequency DESC LIMIT 10; >>>>> >>>>> it works without any error. >>>>> >>>>> Is this a bug or what is wrong here? >>>>> >>>>> Thank You! >>>>> >>>>> -- >>>>> *Chamila Dilshan Wijayarathna,* >>>>> SMIEEE, SMIESL, >>>>> Undergraduate, >>>>> Department of Computer Science and Engineering, >>>>> University of Moratuwa. >>>>> >>>> >>>> >>> >>> >>> -- >>> *Chamila Dilshan Wijayarathna,* >>> SMIEEE, SMIESL, >>> Undergraduate, >>> Department of Computer Science and Engineering, >>> University of Moratuwa. >>> >> >> > > > -- > *Chamila Dilshan Wijayarathna,* > SMIEEE, SMIESL, > Undergraduate, > Department of Computer Science and Engineering, > University of Moratuwa. >