Have you considered the StatelessScriptUpdateProcessorFactory? That
allows you to do pretty much anything you want.
Don't quite know whether TemplateUPdateProcessorFactory deals well
with empty fields or not, but it might be worth a shot.
And, of course, your ETL process could to that on the clie
We have a use case where we need to populate uniq field from multiple
fields. Our solrconfig.xml file like below.
**
* *
* Code*
* FullCode*
* *
* *
* ExtendedCode*
* FullCode*
* *
**
* _*
* FullCode*
* *
**
The above configuration works fine if the document has both Cod
