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From danny teichthal <>
Subject Re: SOLR-7036 - a new Faster method for facet grouping
Date Sun, 14 Aug 2016 09:25:12 GMT
A reminder, in case anyone that is interested in performance of grouped
facet missed the older mail.
There's a new patch for improving grouped facet performance that works with
latest branch.

It uses the UIF method from JSON API.
Can be a first step for adding support for grouped facets on JSON API.

Please take a look at
Comments and votes are welcome.

On Wed, Jul 27, 2016 at 11:31 AM, danny teichthal <>

> Hi,
> SOLR-7036 introduced a new faster method for group.facet, which uses
> UnInvertedField.
> It was patched for version 4.x.
> Over the last week, my colleague uploaded a new patch that work against
> the trunk.
> We would really appreciate if anyone could take a look at it and give us
> some feedback about it.
> Full details and performance tests results were also added to the JIRA
> issue.
> We are willing to work at it and if possible backport it to an older
> branch.
> Link:
> Thanks in advance,

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