[ 
https://issues.apache.org/jira/browse/CASSANDRA-2406?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jonathan Ellis reassigned CASSANDRA-2406:
-----------------------------------------

    Assignee: Jonathan Ellis

> Secondary index and index expression problems
> ---------------------------------------------
>
>                 Key: CASSANDRA-2406
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2406
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 0.7.4
>         Environment: CentOS 5.5 (64bit), JDK 1.6.0_23
>            Reporter: Muga Nishizawa
>            Assignee: Jonathan Ellis
>             Fix For: 0.7.5
>
>         Attachments: create_table.cli, secondary_index_checkv2.py, 
> secondary_index_insertv2.py
>
>
> When I iteratively get data with secondary index and index clause, result of 
> data acquired by consistency level "one" is different from the one by 
> consistency level "quorum".  The one by consistecy level "one" is correct 
> result.  But the one by consistecy level "quorum" is incorrect and is dropped 
> by Cassandra.  
> You can reproduce the bug by executing attached programs.
> - 1. Start Cassandra cluster.  It consists of 3 cassandra nodes and 
> distributes data by ByteOrderedPartitioner.  Initial tokens of those nodes 
> are ["31", "32", "33"].  
> - 2. Create keyspace and column family, according to "create_table.cli",
> - 3. Execute "secondary_index_insertv2.py", inserting a few hundred columns 
> to cluster
> - 4. Execute "secondary_index_checkv2.py" and get data with secondary index 
> and index clause iteratively.  "secondary_index_insertv2.py" and 
> "secondary_index_checkv2.py" require pycassa.
> You will be able to execute  4th "secondary_index_checkv2.py" script with 
> following option so that 
> you get data with consistency level "one".  
> % python "secondary_index_checkv2.py" -one
> On the other hand, to acquire data with consistency level "quorum", you will 
> need to use following option.  
> % python "secondary_index_checkv2.py" -quorum
> You can check that result of data acquired by consistency level "one" is 
> different from one by consistency level "quorum".  

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to