[jira] [Resolved] (SOLR-13962) DIH: fields added by update processors to $deleteDocById documents trigger warnings

["Alexandre Rafalovitch (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SOLR-13962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexandre Rafalovitch resolved SOLR-13962.
------------------------------------------
    Resolution: Won't Fix

> DIH: fields added by update processors to $deleteDocById documents trigger warnings
> -----------------------------------------------------------------------------------
>
>                 Key: SOLR-13962
>                 URL: https://issues.apache.org/jira/browse/SOLR-13962
>             Project: Solr
>          Issue Type: Bug
>          Components: UpdateRequestProcessors
>    Affects Versions: 7.7.1
>            Reporter: Marco Remy
>            Priority: Minor
>              Labels: UpdateProcessor, dataimport, import, xpath, xslt
>
> Hello,
> We are processing XML data with the DIH. Deleted documents are also coming in with XML. Hence the data-config.xml below.
> {code:xml}
> <dataConfig>
>   <dataSource type="FileDataSource" encoding="UTF-8"/>
>   <document>
>     <entity
>             name="fileListDelete" processor="FileListEntityProcessor"
>             baseDir="/path/to/dir" recursive="true"
>             fileName="delete.xml" rootEntity="false">
>       <entity
>               name="xmlFileDelete" processor="XPathEntityProcessor"
>               url="${fileListDelete.fileAbsolutePath}" stream="true"
>               forEach="Docs/Doc">
>         <field column="$deleteDocById" xpath="/Docs/Doc"/>
>       </entity>
>     </entity>
>   </document>
> </dataConfig>
> {code}
>  
> We also configured an DefaultValueUpdateProcessor to add an update timestamp to all documents.
> {code:xml}
> <!-- solrconfig.xml -->
> <updateRequestProcessorChain name="default-chain">
>   <.../>
>   <!-- set update timestamp -->
>   <processor class="solr.DefaultValueUpdateProcessorFactory">
>     <str name="fieldName">update_timestamp</str>
>     <str name="value">NOW</str>
>   </processor>
>   <processor class="solr.DistributedUpdateProcessorFactory"/>
>   <.../>
> </updateRequestProcessorChain>
> {code}
>  
> Even though the document is marked to be deleted, the update processor adds the timestamp field, which triggers the warning below.
> {noformat}
> 2019-11-22 18:28:19.241 WARN  (qtp436532993-17) [   x:core] o.a.s.h.d.SolrWriter Error creating document : SolrInputDocument(fields: [update_timestamp=NOW])
> org.apache.solr.common.SolrException: Document is missing mandatory uniqueKey field: id
> {noformat}
>  
> However, the documents is deleted properly.



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