Thanks for reporting the problem.

Could you open a JIRA ticket. I will look into it.

Benjamin

On Tue, Sep 6, 2016 at 4:08 PM, Eduardo Alonso <eduardoalo...@stratio.com>
wrote:

> Sorry, i missed to attach the project
>
> Eduardo Alonso
> Vía de las dos Castillas, 33, Ática 4, 3ª Planta
> 28224 Pozuelo de Alarcón, Madrid
> Tel: +34 91 828 6473 // www.stratio.com // *@stratiobd
> <https://twitter.com/StratioBD>*
>
> 2016-09-06 15:15 GMT+02:00 Eduardo Alonso <eduardoalo...@stratio.com>:
>
>> Hi to all:
>>
>> I think i have found a bug, serious one.
>>
>> I have found a INSERT query that does not validate the params and accept
>> an String as a valid value for a List<String>. This produce an out of
>> memory exception due to java heap in the server.
>>
>> I have coded a very simple maven project in java to ilustrate you. It is
>> attached
>>
>> To generate the jar: 'mvn clean compile assembly:single'
>> To run it: 'java -jar target/EvilQuery-1.0-SNAPSHOT-jar-with-dependencies.jar
>> -host localhost -keyspace keyspace_name -table table_name'
>>
>> Can anyone run it and tell us if this always happens or it's only me??
>>
>> Basically this is the code:
>>
>> `
>> Cluster cluster=Cluster.builder().addContactPoint(host).build();
>> Session session  = cluster.connect();
>>
>> String createKeyspace=String.format("CREATE KEYSPACE IF NOT EXISTS %s
>>  WITH replication = {'class': 'SimpleStrategy', 'replication_factor' : 1}
>>  AND durable_writes = true;",keyspace);
>> session.execute(createKeyspace);
>>
>> String createTable=String.format("CREATE TABLE IF NOT EXISTS %s.%s( pk
>> uuid, mylist list<text>, PRIMARY KEY (pk));",keyspace,table);
>> session.execute(createTable);
>>
>> *Statement insert = QueryBuilder.insertInto(keyspace, table)*
>> *                                          .value("pk",
>> UUID.randomUUID())*
>> *                                          .value("mylist","blabla");*
>> *session.execute(insert);*
>> session.close();
>> cluster.close();
>> `
>>
>>
>>  I have tested against cassandra 2.2.7, 3.0.x and 3.x and the bug appears
>> always.
>>
>>
>> Eduardo Alonso
>> Vía de las dos Castillas, 33, Ática 4, 3ª Planta
>> 28224 Pozuelo de Alarcón, Madrid
>> Tel: +34 91 828 6473 // www.stratio.com // *@stratiobd
>> <https://twitter.com/StratioBD>*
>>
>
>

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