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From Jens Hübel (Closed) (JIRA) <j...@apache.org>
Subject [jira] [Closed] (CMIS-510) NPE when doing 'order by' in query for inMemory server
Date Tue, 28 Feb 2012 07:33:48 GMT

     [ https://issues.apache.org/jira/browse/CMIS-510?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jens Hübel closed CMIS-510.
---------------------------

    
> NPE when doing 'order by' in query for inMemory server
> ------------------------------------------------------
>
>                 Key: CMIS-510
>                 URL: https://issues.apache.org/jira/browse/CMIS-510
>             Project: Chemistry
>          Issue Type: Bug
>          Components: opencmis-server-inmemory
>    Affects Versions: OpenCMIS 0.6.0
>            Reporter: jay brown
>            Assignee: Jens Hübel
>             Fix For: OpenCMIS 0.7.0
>
>
> perform this query:
> SELECT t.cmis:name, t.cmis:createdBy, t.cmis:creationDate, t.cmis:lastModifiedBy, t.cmis:lastModificationDate,

> t.cmis:contentStreamMimeType, t.cmis:contentStreamLength, t.cmis:objectId, t.cmis:objectTypeId

> FROM cmis:document t WHERE ((t.cmis:name LIKE 'My%')) ORDER BY t.cmis:name ASC
> ...
> Caused by: java.lang.NullPointerException
>         at org.apache.chemistry.opencmis.inmemory.query.InMemoryQueryProcessor$1
> ResultComparator.compare(InMemoryQueryProcessor.java:186)
>         at org.apache.chemistry.opencmis.inmemory.query.InMemoryQueryProcessor$1
> ResultComparator.compare(InMemoryQueryProcessor.java:176)
>         at java.util.Arrays.mergeSort(Arrays.java:2874)
>         at java.util.Arrays.mergeSort(Arrays.java:2886)
>         at java.util.Arrays.mergeSort(Arrays.java:2886)
>         at java.util.Arrays.sort(Arrays.java:3251)
>         at java.util.Arrays.sort(Arrays.java:3269)
>         at java.util.Collections.sort(Collections.java:1961)
> Remove the order by clause and the select works. 
> SELECT t.cmis:name, t.cmis:createdBy, t.cmis:creationDate, t.cmis:lastModifiedBy, t.cmis:lastModificationDate,

> t.cmis:contentStreamMimeType, t.cmis:contentStreamLength, t.cmis:objectId, t.cmis:objectTypeId

> FROM cmis:document t WHERE ((t.cmis:name LIKE 'My%')) 

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