Added similarity option

Andrew Kane
1 parent 4f130606
Showing 3 changed files with 13 additions and 0 deletions Show diff stats
CHANGELOG.md
README.md
lib/searchkick/index.rb
 ## 1.0.4 [unreleased]
  
 - Added `below` option to misspellings to improve performance
+- Added `similarity` option
  
 ## 1.0.3
  
@@ -1155,6 +1155,14 @@ class Product &lt; ActiveRecord::Base
 end
 ```
  
+Use [Okapi BM25](https://www.elastic.co/guide/en/elasticsearch/guide/current/pluggable-similarites.html) for ranking [master]
+
+```ruby
+class Product < ActiveRecord::Base
+  searchkick similarity: "BM25"
+end
+```
+
 Change import batch size
  
 ```ruby
@@ -353,6 +353,10 @@ module Searchkick
           settings.merge!(number_of_shards: 1, number_of_replicas: 0)
         end
  
+        if options[:similarity]
+          settings[:similarity] = {default: {type: options[:similarity]}}
+        end
+
         settings.deep_merge!(options[:settings] || {})
  
         # synonyms
1	1	## 1.0.4 [unreleased]
2	2
3	3	- Added `below` option to misspellings to improve performance
	4	+- Added `similarity` option
4	5
5	6	## 1.0.3
6	7
...	...
...	...	@@ -1155,6 +1155,14 @@ class Product < ActiveRecord::Base
1155	1155	end
1156	1156	```
1157	1157
	1158	+Use [Okapi BM25](https://www.elastic.co/guide/en/elasticsearch/guide/current/pluggable-similarites.html) for ranking [master]
	1159	+
	1160	+```ruby
	1161	+class Product < ActiveRecord::Base
	1162	+ searchkick similarity: "BM25"
	1163	+end
	1164	+```
	1165	+
1158	1166	Change import batch size
1159	1167
1160	1168	```ruby
...	...
...	...	@@ -353,6 +353,10 @@ module Searchkick
353	353	settings.merge!(number_of_shards: 1, number_of_replicas: 0)
354	354	end
355	355
	356	+ if options[:similarity]
	357	+ settings[:similarity] = {default: {type: options[:similarity]}}
	358	+ end
	359	+
356	360	settings.deep_merge!(options[:settings] \|\| {})
357	361
358	362	# synonyms
...	...