No, there is no requirement for having a copyField of any kind. 

—
Erik Hatcher, Senior Solutions Architect
http://www.lucidworks.com <http://www.lucidworks.com/>




> On May 13, 2015, at 1:50 PM, Steven White <swhite4...@gmail.com> wrote:
> 
> I don't have a need for Edismax.  That said, do I still have a need for
> copyField into a default-field?
> 
> Steve
> 
> On Wed, May 13, 2015 at 11:13 AM, Alessandro Benedetti <
> benedetti.ale...@gmail.com> wrote:
> 
>> I think with a proper configuration of the Edismax query parser and a
>> proper management of field boosting,
>> 
>> it's much more precise to use the list of interesting fields than a big
>> blob copy field.
>> 
>> Cheers
>> 
>> 2015-05-13 15:54 GMT+01:00 Steven White <swhite4...@gmail.com>:
>> 
>>> Hi Everyone,
>>> 
>>> In my search need, I will always be using df to specify the list of
>> fields
>>> a search will be done in (the list of fields is group based which my
>>> application defines).
>>> 
>>> Given this, is there any reason to use copyField to copy the data into a
>>> single master-field to search against?  Am I losing any thing by not
>> using
>>> copyField?
>>> 
>>> Thanks,
>>> 
>>> Steve
>>> 
>> 
>> 
>> 
>> --
>> --------------------------
>> 
>> Benedetti Alessandro
>> Visiting card : http://about.me/alessandro_benedetti
>> 
>> "Tyger, tyger burning bright
>> In the forests of the night,
>> What immortal hand or eye
>> Could frame thy fearful symmetry?"
>> 
>> William Blake - Songs of Experience -1794 England
>> 

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