From 15cf7e15a9c5342881f44f1fe4cd479b7f7d7e12 Mon Sep 17 00:00:00 2001
From: Adam Engesath <adam@sociallyu.com>
Date: Thu, 18 Feb 2016 16:46:09 -0500
Subject: [PATCH] add support for min_doc_count in aggregations

---
 .gitignore              | 1 +
 README.md               | 7 +++++++
 lib/searchkick/query.rb | 2 +-
 test/aggs_test.rb       | 4 ++++
 4 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 6247dee..1eedfae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ tmp
 *.log
 .DS_Store
 .ruby-*
+.idea/
diff --git a/README.md b/README.md
index 159448b..7e61e35 100644
--- a/README.md
+++ b/README.md
@@ -624,6 +624,13 @@ Limit
 Product.search "apples", aggs: {store_id: {limit: 10}}
 ```
 
+Minimum Document Count
+
+```ruby
+Product.search "apples", aggs: {store_id: {min_doc_count: 2}}
+# Only return stores that have 2 or more hits
+```
+
 Order
 
 ```ruby
diff --git a/lib/searchkick/query.rb b/lib/searchkick/query.rb
index 1d65bc9..69922ce 100644
--- a/lib/searchkick/query.rb
+++ b/lib/searchkick/query.rb
@@ -527,7 +527,7 @@ module Searchkick
 
       aggs.each do |field, agg_options|
         size = agg_options[:limit] ? agg_options[:limit] : 1_000
-        shared_agg_options = agg_options.slice(:order)
+        shared_agg_options = agg_options.slice(:order, :min_doc_count)
 
         if agg_options[:ranges]
           payload[:aggs][field] = {
diff --git a/test/aggs_test.rb b/test/aggs_test.rb
index ab94b60..a264810 100644
--- a/test/aggs_test.rb
+++ b/test/aggs_test.rb
@@ -30,6 +30,10 @@ class AggsTest < Minitest::Test
     assert_equal ({1 => 1, 2 => 2}), store_agg({aggs: {store_id_new: {field: "store_id"}}}, "store_id_new")
   end
 
+  def test_min_doc_count
+    assert_equal ({2 => 2}), store_agg(aggs: {store_id: { min_doc_count: 2 }})
+  end
+
   def test_no_aggs
     assert_nil Product.search("*").aggs
   end
--
libgit2 0.21.0