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Posted to dev@lucene.apache.org by "Christine Poerschke (JIRA)" <ji...@apache.org> on 2018/01/15 15:26:00 UTC

[jira] [Updated] (SOLR-11855) known field's empty value can vanish via add-unknown-fields-to-the-schema updateRequestProcessorChain

     [ https://issues.apache.org/jira/browse/SOLR-11855?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Christine Poerschke updated SOLR-11855:
---------------------------------------
    Attachment: SOLR-11855.patch

> known field's empty value can vanish via add-unknown-fields-to-the-schema updateRequestProcessorChain
> -----------------------------------------------------------------------------------------------------
>
>                 Key: SOLR-11855
>                 URL: https://issues.apache.org/jira/browse/SOLR-11855
>             Project: Solr
>          Issue Type: Bug
>         Environment: *known field's empty value can vanish via add-unknown-fields-to-the-schema updateRequestProcessorChain*
> This appears to be due to the "remove-blank" processor in the "add-unknown-fields-to-the-schema" process chain i.e. remove-blank applies to known as well as unknown fields (and when field guessing is disabled then remove-blank logic also stops).
> Technically there's nothing broken here but I'm wondering if remove-blank might be removed (no pun intended) from the _default configuration or if the 
> {code}
> WARNING: Using _default configset. Data driven schema functionality is enabled by default, which is NOT RECOMMENDED for production use.
> To turn it off:            
> curl http://localhost:8983/solr/collectionA/config -d '{"set-user-property": {"update.autoCreateFields":"false"}}'
> {code}
> wording might be revised somehow to better account for the remove-blank functionality?
>            Reporter: Christine Poerschke
>            Priority: Trivial
>         Attachments: SOLR-11855.patch
>
>




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