[CASSANDRA-8419] NPE in SelectStatement

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 2.2.0 beta 1
• Component/s: Legacy/CQL
• Labels: qa-resolved
• Severity: Normal
• Since Version: 2.2.0 beta 1
• Assignee: Benjamin Lerer
• Reporter: Philip Thompson

Authors

Benjamin Lerer

Reviewers

Tom Hobbs

• Tester: Philip Thompson
• Created: 03/Dec/14 21:27
• Updated: 16/Apr/19 09:31
• Resolved: 05/Dec/14 19:16

Description

The dtest cql_tests.py:TestCQL.empty_in_test is failing in trunk with a Null Pointer Exception. The stack trace is:

ERROR [SharedPool-Worker-1] 2014-12-03 16:24:16,274 ErrorMessage.java:243 - Unexpected exception
during request
java.lang.NullPointerException: null
        at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:213) ~[guava-16.0
.jar:na]
        at com.google.common.collect.Lists$TransformingSequentialList.<init>(Lists.java:525) ~[gu
ava-16.0.jar:na]
        at com.google.common.collect.Lists.transform(Lists.java:508) ~[guava-16.0.jar:na]
        at org.apache.cassandra.db.composites.Composites.toByteBuffers(Composites.java:45) ~[main
/:na]
        at org.apache.cassandra.cql3.restrictions.SingleColumnPrimaryKeyRestrictions.values(Singl
eColumnPrimaryKeyRestrictions.java:257) ~[main/:na]
        at org.apache.cassandra.cql3.restrictions.StatementRestrictions.getPartitionKeys(StatementRestrictions.java:362) ~[main/:na]
        at org.apache.cassandra.cql3.statements.SelectStatement.getSliceCommands(SelectStatement.java:296) ~[main/:na]
        at org.apache.cassandra.cql3.statements.SelectStatement.getPageableCommand(SelectStatement.java:205) ~[main/:na]
        at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:165) ~[main/:na]
        at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:72) ~[main/:na]
        at org.apache.cassandra.cql3.QueryProcessor.processStatement(QueryProcessor.java:239) ~[main/:na]
        at org.apache.cassandra.cql3.QueryProcessor.process(QueryProcessor.java:261) ~[main/:na]
        at org.apache.cassandra.transport.messages.QueryMessage.execute(QueryMessage.java:118) ~[main/:na]
        at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:439) [main/:na]
        at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:335) [main/:na]
        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_67]
        at org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164) [main/:na]
        at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) [main/:na]
        at java.lang.Thread.run(Thread.java:745) [na:1.7.0_67]

The error occurred while executing SELECT v FROM test_compact WHERE k1 IN ().

Issue Links

• blocks: CASSANDRA-8215 Empty IN Clause still returns data
• is duplicated by: CASSANDRA-8215 Empty IN Clause still returns data