[ https://issues.apache.org/jira/browse/CASSANDRA-8461?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Philip Thompson reassigned CASSANDRA-8461: ------------------------------------------ Assignee: Philip Thompson > java.lang.AssertionError when running select queries > ---------------------------------------------------- > > Key: CASSANDRA-8461 > URL: https://issues.apache.org/jira/browse/CASSANDRA-8461 > Project: Cassandra > Issue Type: Bug > Components: API > Environment: ubuntu 14.04 > Reporter: Chamila Dilshan Wijayarathna > Assignee: Philip Thompson > > 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. > system log for this error is as follows. > 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] -- This message was sent by Atlassian JIRA (v6.3.4#6332)