Yes, this is a regression, definitely my fault.  Sorry Alex!  

The table on SOLR-3798 is missing this case: a glob matching one or more 
explicit fields (as opposed to dynamic fields).

I've filed a JIRA: https://issues.apache.org/jira/browse/SOLR-4567

On Mar 13, 2013, at 12:20 AM, "Jack Krupansky" <j...@basetechnology.com> wrote:
> And, the wiki does not note the decommissioning of a useful feature of 
> copyField. Although, the wiki is woefully incomplete when it comes to glob 
> patterns for fields.

I agree - I wrote what I thought would be a good addition to the wiki just 
above the copyField combinations table on SOLR-3798.  But it needs additional 
verbiage to cover Alex's case.

> Reading the table in SOLR-3798 as carefully as I can, it seems to indicate 
> that your use case is supposed to be supported as case #9, leading me to 
> conclude that it may simply be a bug that your use case is failing in 4.2.
> 
> 9    subset pattern    <field> name    <copyField source="*_src_sub_i" 
> dest="title"/>    Yes    Yes

Alex's case is different from what I call "subset patterns" on SOLR-3798, since 
that's shorthand for "subset of the language accepted by the pattern for a 
referenced dynamic field".

I'll make a copy of that table and add a case where the source value type can 
be a glob matching one or more explicit fields. 

Steve


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