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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (CASSANDRA-4257) CQL3 range query with secondary index fails
Date Thu, 17 May 2012 19:10:14 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-4257?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Ellis reassigned CASSANDRA-4257:
-----------------------------------------

    Assignee: Sylvain Lebresne
    
> CQL3 range query with secondary index fails
> -------------------------------------------
>
>                 Key: CASSANDRA-4257
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4257
>             Project: Cassandra
>          Issue Type: Bug
>          Components: API
>    Affects Versions: 1.1.0
>         Environment: Cassandra 1.1.0 and git cassandra-1.1 branch, as of commit fd92c09d95a53d582cb8c4b0e77ac47fdd884935
>            Reporter: Sean Billig
>            Assignee: Sylvain Lebresne
>            Priority: Minor
>              Labels: cql3, index
>
> This query fails:
> select * from indextest where setid = 0 and row < 1;
> when there's a secondary index on 'setid'; row isn't the primary key.
> {code:title=CQL3}
> bin$ ./cqlsh --cql3
> Connected to Git at localhost:9160.
> [cqlsh 2.2.0 | Cassandra 1.1.0-SNAPSHOT | CQL spec 3.0.0 | Thrift protocol 19.31.0]
> Use HELP for help.
> cqlsh> use warehouse1;
> cqlsh:warehouse1> create table indextest (id int primary key, row int, setid int);
> cqlsh:warehouse1> create index indextest_setid_idx on indextest (setid);
> cqlsh:warehouse1> insert into indextest (id, row, setid) values (0, 0, 0);
> cqlsh:warehouse1> insert into indextest (id, row, setid) values (1, 1, 0);
> cqlsh:warehouse1> insert into indextest (id, row, setid) values (2, 2, 0);
> cqlsh:warehouse1> select * from indextest where setid = 0;
>  id | row | setid
> ----+-----+-------
>   0 |   0 |     0
>   1 |   1 |     0
>   2 |   2 |     0
> cqlsh:warehouse1> select * from indextest where setid = 0 and row = 1;
>  id | row | setid
> ----+-----+-------
>   1 |   1 |     0
> cqlsh:warehouse1> select * from indextest where setid = 0 and row < 1;
> TSocket read 0 bytes
> {code}
> {code:title=Error message}
> ERROR 13:36:23,544 Error occurred during processing of message.
> java.lang.NullPointerException
>   at org.apache.cassandra.cql3.statements.SelectStatement.getIndexExpressions(SelectStatement.java:546)
>   at org.apache.cassandra.cql3.statements.SelectStatement.multiRangeSlice(SelectStatement.java:253)
>   at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:132)
>   at org.apache.cassandra.cql3.QueryProcessor.processStatement(QueryProcessor.java:108)
>   at org.apache.cassandra.cql3.QueryProcessor.process(QueryProcessor.java:121)
>   at org.apache.cassandra.thrift.CassandraServer.execute_cql_query(CassandraServer.java:1237)
>   at org.apache.cassandra.thrift.Cassandra$Processor$execute_cql_query.getResult(Cassandra.java:3542)
>   at org.apache.cassandra.thrift.Cassandra$Processor$execute_cql_query.getResult(Cassandra.java:3530)
>   at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:32)
>   at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:34)
>   at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:186)
>   at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>   at java.lang.Thread.run(Thread.java:680)
> {code}
> Works fine in CQL2:
> {code:title=CQL2}
> bin$ ./cqlsh_uuid --cql2
> Connected to Git at localhost:9160.
> [cqlsh 2.2.0 | Cassandra 1.1.0-SNAPSHOT | CQL spec 2.0.0 | Thrift protocol 19.31.0]
> Use HELP for help.
> cqlsh> use warehouse1;
> cqlsh:warehouse1> select * from indextest where setid = 0 and row < 1;
>  id | row | setid
> ----+-----+-------
>   0 |   0 |     0
> cqlsh:warehouse1> select * from indextest where setid = 0 and row < 2;
>  id | row | setid
> ----+-----+-------
>   0 |   0 |     0
>   1 |   1 |     0
> {code}

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