Percolator changes

CHANGELOG-5.0.md

@@ -169,3 +169,13 @@ Some changes:
 
 TODO Fix all structural changes in suggesters
 
+## Percolator
+
+Percolator has [changed considerably](https://www.elastic.co/guide/en/elasticsearch/reference/5.x/breaking_50_percolator.html).
+
+Elastic 5.0 adds the new
+[Percolator Query](https://www.elastic.co/guide/en/elasticsearch/reference/5.x/query-dsl-percolate-query.html)
+which can be used in combination with the new
+[Percolator type](https://www.elastic.co/guide/en/elasticsearch/reference/5.x/percolator.html).
+
+The Percolate service is removed from Elastic 5.0.

client.go

@@ -1258,12 +1258,6 @@ func (c *Client) Explain(index, typ, id string) *ExplainService {
 	return NewExplainService(c).Index(index).Type(typ).Id(id)
 }
 
-// Percolate allows to send a document and return matching queries.
-// See http://www.elastic.co/guide/en/elasticsearch/reference/current/search-percolate.html.
-func (c *Client) Percolate() *PercolateService {
-	return NewPercolateService(c)
-}
-
 // TODO Search Template
 // TODO Search Shards API
 // TODO Search Exists API