How about perf if you dynamically create 5000 fields ?

Bill Bell
Sent from mobile


> On Sep 14, 2014, at 10:06 AM, Erick Erickson <erickerick...@gmail.com> wrote:
> 
> Dynamic fields, once they are actually _in_ a document, aren't any
> different than statically defined fields. Literally, there's no place
> in the search code that I know of that _ever_ has to check
> whether a field was dynamically or statically defined.
> 
> AFAIK, the only additional cost would be figuring out which pattern
> matched at index time, which is such a tiny portion of the cost of
> indexing that I doubt you could measure it.
> 
> Best,
> Erick
> 
> On Sun, Sep 14, 2014 at 7:58 AM, Saumitra Srivastav
> <saumitra.srivast...@gmail.com> wrote:
>> I have a collection with 200 fields and >300M docs running in cloud mode.
>> Each doc have around 20 fields. I now have a use case where I need to
>> replace these explicit fields with 6 dynamic fields. Each of these 200
>> fields will match one of the 6 dynamic field.
>> 
>> I am evaluating performance implications of switching to dynamicFields. I
>> have tested with a smaller dataset(5M docs) but didn't noticed any indexing
>> or query performance degradation.
>> 
>> Query on dynamic fields will either be faceting, range query or full text
>> search.
>> 
>> Are there any known performance issues with using dynamicFields instead of
>> explicit ones?
>> 
>> 
>> 
>> 
>> --
>> View this message in context: 
>> http://lucene.472066.n3.nabble.com/Solr-Dynamic-Field-Performance-tp4158737.html
>> Sent from the Solr - User mailing list archive at Nabble.com.

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