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From Erick Erickson <>
Subject Re: Sorting documents in one core based on a field in another core
Date Tue, 31 May 2016 15:12:00 GMT
Join doesn't work like that, which is why it's referred
to as "pseudo join". There's no way that I know of
to do what you want here.

I'd strongly recommend you flatten your data at index time.


On Tue, May 31, 2016 at 7:41 AM, Mark Robinson <> wrote:
> Hi,
> I have a requirement to sort records in one core/ collection based on a
> field in
> another core/collection.
> Could some one please advise how it can be done in SOLR.
> I have used !join to restrict documents in one core based on field values
> in another core. Is there some way to sort like that?
> Thanks!
> Mark.

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