10383: Merge branch 'master' into 10383-arv-put-incremental-upload

[arvados.git] / services / api / app / models / arvados_model.rb

diff --git a/services/api/app/models/arvados_model.rb b/services/api/app/models/arvados_model.rb
index aed0309591e4ecbfa4c309747daee695417b16c8..910db7e0c7bad2bb0a38ebbc8d0b02a40b63561f 100644 (file)
--- a/services/api/app/models/arvados_model.rb
+++ b/services/api/app/models/arvados_model.rb
@@ -252,12 +252,7 @@ class ArvadosModel < ActiveRecord::Base
     parts = full_text_searchable_columns.collect do |column|
       "coalesce(#{column},'')"
     end
-    # We prepend a space to the tsvector() argument here. Otherwise,
-    # it might start with a column that has its own (non-full-text)
-    # index, which causes Postgres to use the column index instead of
-    # the tsvector index, which causes full text queries to be just as
-    # slow as if we had no index at all.
-    "to_tsvector('english', ' ' || #{parts.join(" || ' ' || ")})"
+    "to_tsvector('english', #{parts.join(" || ' ' || ")})"
   end
 
   def self.apply_filters query, filters