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From "Sylvain Lebresne (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-4160) ORDER BY ... DESC reverses comparrison predicates in WHERE
Date Wed, 02 May 2012 14:44:58 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-4160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sylvain Lebresne updated CASSANDRA-4160:
----------------------------------------

    Attachment: 4160.txt

Yep, we were forgetting to change the start and end when giving them to getSlice() on reversed
queries. Fix attached.
                
> ORDER BY ... DESC reverses comparrison predicates in WHERE
> ----------------------------------------------------------
>
>                 Key: CASSANDRA-4160
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4160
>             Project: Cassandra
>          Issue Type: Bug
>          Components: API
>    Affects Versions: 1.1.0
>         Environment: cqlsh
>            Reporter: Jonas Dohse
>            Assignee: Sylvain Lebresne
>              Labels: cql3
>             Fix For: 1.1.1
>
>         Attachments: 4160.txt, test.cql
>
>
> When issuing a cql select statement with an ORDER BY ... DESC clause the comparison predicates
in the WHERE clause gets reversed. 
> Example: (see also attached)
> SELECT number FROM test WHERE number < 3 ORDER BY number DESC
> returns the results expected of WHERE number > 3

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