From 3d39720ebe735150e0d6844a5b035a1e1a24188e Mon Sep 17 00:00:00 2001
From: Samuel Nilsson <mail@samuelnilsson.me>
Date: Wed, 14 May 2014 18:22:23 +0200
Subject: [PATCH] Added facet options for facet stats

---
 lib/searchkick/query.rb | 8 ++++++++
 1 file changed, 8 insertions(+), 0 deletions(-)

diff --git a/lib/searchkick/query.rb b/lib/searchkick/query.rb
index fd41521..897d1c5 100644
--- a/lib/searchkick/query.rb
+++ b/lib/searchkick/query.rb
@@ -226,6 +226,14 @@ module Searchkick
                 field.to_sym => facet_options[:ranges]
               }
             }
+          elsif facet_options[:stats]
+            payload[:facets][field] = {
+              terms_stats: {
+                key_field: field,
+                value_script: 'doc.score',
+                size: facet_options[:limit] ? facet_options[:limit] + 150 : 100000
+              }
+            }
           else
             payload[:facets][field] = {
               terms: {
--
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