[
https://issues.apache.org/jira/browse/CASSANDRA-5474?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13632636#comment-13632636
]
Pierre Chalamet commented on CASSANDRA-5474:
--------------------------------------------
Really not sure.
Here is the frame I'm sending, and this fails.
{code}
// header
1, 0, 125, 10
// len
0, 0, 0, 34
// body
// requestId
0, 16,
89, 179, 214, 186, 237, 103, 213, 192, 163, 206, 210, 158, 187, 66, 119, 197
// nb columns
0, 2,
// a = 1
0, 0, 0, 4
0, 0, 0, 1
// b = null
255, 255, 255, 255
// CL
0, 4
{code}
> failure when passing null parameter to prepared statement
> ---------------------------------------------------------
>
> Key: CASSANDRA-5474
> URL: https://issues.apache.org/jira/browse/CASSANDRA-5474
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Affects Versions: 1.2.4
> Environment: windows 8 x64, 1.7.0_11-b21 x64
> Reporter: Pierre Chalamet
>
> I have a failure when passing a null parameter to the prepared statement
> bellow when going through the cql 3 bin protocol:
> {code}
> Exec: CREATE KEYSPACE Tests WITH replication = {'class': 'SimpleStrategy',
> 'replication_factor' : 1}
> Exec: CREATE TABLE Tests.AllTypes (a int, b int, primary key (a))
> Prepare: insert into Tests.AllTypes (a, b) values (?, ?)
> {code}
> Passing a=1 and b=null cause the following error:
> {code}
> DEBUG 23:07:23,315 Responding: RESULT PREPARED
> 59b3d6baed67d5c0a3ced29ebb4277c5 [a(tests, alltypes),
> org.apache.cassandra.db.marshal.Int32Type][b(tests, alltypes),
> org.apache.cassandra.db.marshal.Int32Type]
> DEBUG 23:07:23,292 Compaction buckets are []
> DEBUG 23:07:23,336 Received: EXECUTE 59b3d6baed67d5c0a3ced29ebb4277c5 with 2
> values at consistency QUORUM
> ERROR 23:07:23,338 Unexpected exception during request
> java.lang.NullPointerException
> at
> org.apache.cassandra.db.marshal.Int32Type.validate(Int32Type.java:95)
> at
> org.apache.cassandra.cql3.Constants$Marker.bindAndGet(Constants.java:257)
> at
> org.apache.cassandra.cql3.Constants$Setter.execute(Constants.java:282)
> at
> org.apache.cassandra.cql3.statements.UpdateStatement.mutationForKey(UpdateStatement.java:250)
> at
> org.apache.cassandra.cql3.statements.UpdateStatement.getMutations(UpdateStatement.java:133)
> at
> org.apache.cassandra.cql3.statements.ModificationStatement.execute(ModificationStatement.java:92)
> at
> org.apache.cassandra.cql3.QueryProcessor.processStatement(QueryProcessor.java:132)
> at
> org.apache.cassandra.cql3.QueryProcessor.processPrepared(QueryProcessor.java:254)
> at
> org.apache.cassandra.transport.messages.ExecuteMessage.execute(ExecuteMessage.java:122)
> at
> org.apache.cassandra.transport.Message$Dispatcher.messageReceived(Message.java:287)
> at
> org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:75)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:565)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:793)
> at
> org.jboss.netty.handler.execution.ChannelUpstreamEventRunnable.doRun(ChannelUpstreamEventRunnable.java:45)
> at
> org.jboss.netty.handler.execution.ChannelEventRunnable.run(ChannelEventRunnable.java:69)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> at java.lang.Thread.run(Unknown Source)
> DEBUG 23:07:23,337 No tasks available
> DEBUG 23:07:23,341 request complete
> DEBUG 23:07:23,343 Responding: ERROR SERVER_ERROR:
> java.lang.NullPointerException
> {code}
> When serializing value for b, a bytes array of len -1 is transmitted
> (accordingly to the spec):
> {code}
> [bytes] A [int] n, followed by n bytes if n >= 0. If n < 0,
> no byte should follow and the value represented is `null`.
> {code}
> CASSANDRA-5081 added support for null params. Am I doing something wrong
> there ? Thanks.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
