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From Kojo <>
Subject Re: docValues
Date Fri, 24 Nov 2017 17:38:44 GMT
I Think that I found the solution. After analysis, change from /export
request handler to /select request handler in order to obtain other fields.
I will try that.

2017-11-24 15:15 GMT-02:00 Kojo <>:

> Thank you very much for your answer, Shawn.
> That is it, I was looking for another way to include fields non docValues
> to the filtered result documents.
> I can enable docValues to other fields and reindex all if necessary. I
> will tell you about the use case, because I am not sure  that I am on the
> right track.
> As I said before, I am using Streaming Expressions to deal with different
> collections. Up to this moment, it is decided that we will use this
> approach.
> The goal is to provide our users a web interface where they can make some
> queries. The backend will get Solr data using the Streaming Expressions
> rest api and will return rolled up data to the frontend, which will display
> some charts and aggregated data.
> After that, the end user may want to have data used to generate this
> aggregated information (not all fields of the filtered documents, but the
> fields used to aggregate information), combined with some other fields
> (title, description of document for example) which are not docValues. As
> you said I need to add docValues to then. My question is, isnĀ“t it to
> expensive in terms of memory consumption to enable docValues on fields that
> I dont need to facet, search etc?
> I think that to reconstruct a standard query that achieves the results
> from a complex Streaming Expression is not simple. This is why I want to
> use the same query used to make analysis, to return full data via export
> handler.
> I am sorry if this is so much confusing.
> Thank you,
> 2017-11-24 12:36 GMT-02:00 Shawn Heisey <>:
>> On 11/23/2017 1:51 PM, Kojo wrote:
>>> I am working on Solr to develop a toll to make analysis. I am using
>>> search
>>> function of Streaming Expressions, which requires a field to be indexed
>>> with docValues enabled, so I can get it.
>>> Suppose that after someone finishes the analysis, and would like to get
>>> other fields of the resultset that are not docValues enabled. How can it
>>> be
>>> done?
>> We did get this message, but it's confusing as to exactly what you're
>> asking, which is why nobody responded.
>> If you're saying that this theoretical person wants to use another field
>> with the streaming expression analysis you have provided, and that field
>> does not have docValues, then you'll need to add docValues to the field and
>> completely reindex.
>> If you're asking something else, then you're going to need to provide
>> more details so we can actually know what you want to have happen.
>> Thanks,
>> Shawn

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