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https://issues.apache.org/jira/browse/SOLR-2680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Rijkhof updated SOLR-2680:
---------------------------------

    Summary: NullPointerException when doing a delta-import and no pk is 
specified on sub-entity  (was: NullPointerException when doing a delta-import 
and no pk is specified)

> NullPointerException when doing a delta-import and no pk is specified on 
> sub-entity
> -----------------------------------------------------------------------------------
>
>                 Key: SOLR-2680
>                 URL: https://issues.apache.org/jira/browse/SOLR-2680
>             Project: Solr
>          Issue Type: Bug
>          Components: contrib - DataImportHandler
>    Affects Versions: 4.0
>            Reporter: Daniel Rijkhof
>              Labels: dataimport, dih
>
> my working sub element:
> {code:xml} 
> <entity name="jobexperience" 
>       pk="ID"
>       query="select * from jobexperience je where je.PROFESSIONAL_ID = 
> '${user.USERID_FT}'"
>       deltaQuery="select je.ID as ID from jobexperience je where 
> je.LASTMODIFIEDDATE > '${dataimporter.last_index_time}'"
>       parentDeltaQuery="select je.PROFESSIONAL_ID as ID from jobexperience je 
> where je.ID=${jobexperience.ID}" 
> />
> {code}
> my failing sub element (resulting in NullPointerException):
> {code:xml} 
> <entity name="jobexperience"
>       query="select * from jobexperience je where je.PROFESSIONAL_ID = 
> '${user.USERID_FT}'"
>       deltaQuery="select je.ID as ID from jobexperience je where 
> je.LASTMODIFIEDDATE > '${dataimporter.last_index_time}'"
>       parentDeltaQuery="select je.PROFESSIONAL_ID as ID from jobexperience je 
> where je.ID=${jobexperience.ID}" 
> />
> {code}
> Stacktrace:
> {code}
> SEVERE: Delta Import Failed
> java.lang.NullPointerException
>       at 
> org.apache.solr.handler.dataimport.DocBuilder.findMatchingPkColumn(DocBuilder.java:830)
>       at 
> org.apache.solr.handler.dataimport.DocBuilder.collectDelta(DocBuilder.java:891)
>       at 
> org.apache.solr.handler.dataimport.DocBuilder.collectDelta(DocBuilder.java:870)
>       at 
> org.apache.solr.handler.dataimport.DocBuilder.doDelta(DocBuilder.java:284)
>       at 
> org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:178)
>       at 
> org.apache.solr.handler.dataimport.DataImporter.doDeltaImport(DataImporter.java:374)
>       at 
> org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:413)
>       at 
> org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:392)
> {code}

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