[jira] Resolved: (SOLR-974) DataImportHandler should not commit if no data has been updated

["Shalin Shekhar Mangar (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SOLR-974?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shalin Shekhar Mangar resolved SOLR-974.
----------------------------------------

    Resolution: Fixed

Committed revision 738020.

Thanks Wojtek!

Kay, we can work on exposing the statistics through context with SOLR-989. With this change, one can easily detect if any documents were created or not.

> DataImportHandler should not commit if no data has been updated
> ---------------------------------------------------------------
>
>                 Key: SOLR-974
>                 URL: https://issues.apache.org/jira/browse/SOLR-974
>             Project: Solr
>          Issue Type: Improvement
>          Components: contrib - DataImportHandler
>    Affects Versions: 1.3
>            Reporter: Wojtek Piaseczny
>            Assignee: Shalin Shekhar Mangar
>            Priority: Minor
>             Fix For: 1.4
>
>         Attachments: SOLR-974.patch, SOLR-974.patch
>
>
> The DataImportHandler always finishes an import with a commit, even if it retrieved no data from its data source. Add a short circuit to not commit if no data was imported.
> Related discussion:
> http://www.nabble.com/Performance-Hit-for-Zero-Record-Dataimport-td21572935.html

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