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https://issues.apache.org/jira/browse/CASSANDRA-6722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13907463#comment-13907463
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Aleksey Yeschenko commented on CASSANDRA-6722:
----------------------------------------------

LGTM, +1.

> cross-partition ordering should have warning or be disallowed when paging
> -------------------------------------------------------------------------
>
>                 Key: CASSANDRA-6722
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6722
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Russ Hatch
>            Assignee: Sylvain Lebresne
>            Priority: Minor
>             Fix For: 2.0.6
>
>         Attachments: 6722.txt
>
>
> consider this schema/data/query:
> {noformat}
> CREATE TABLE paging_test (
>     id int,
>     value text,
>     PRIMARY KEY (id, value)
> ) WITH CLUSTERING ORDER BY (value ASC)
>             |id|value|
>             |1 |a    |
>             |2 |b    |
>             |1 |c    |
>             |2 |d    | 
>             |1 |e    | 
>             |2 |f    | 
>             |1 |g    | 
>             |2 |h    |
>             |1 |i    |
>             |2 |j    |
> select * from paging_test where id in (1,2) order by value asc;
> {noformat}
> When paging the above query I get the sorted results from id=1 first, then 
> the sorted results from id=2 after that. I was testing this because I was 
> curious if the paging system could somehow globally sort the results but it 
> makes sense that we can't do that, since that would require all results to be 
> collated up front.



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