1 files changed, 4 insertions, 0 deletions
diff --git a/spec/doubles/database.rb b/spec/doubles/database.rb
index 7670958d7a..f8a4b38e17 100644
--- a/spec/doubles/database.rb
+++ b/spec/doubles/database.rb
@@ -34,6 +34,10 @@ module Fake
     def quote_table_name(table_name)
       "`#{table_name}`"
     end
+
+    def supports_count_distinct?
+      true
+    end
   end
 
   class Column