Optimize get_total_number_of_warcs query; address #241.

archivesunleashed · Jan 8, 2019 · 5a1c4f226629481b2c04804c799ab6d957b422cf · 5a1c4f2
1 parent 3acdb19
commit 5a1c4f226629481b2c04804c799ab6d957b422cf
Unified Split

Showing with 5 additions and 1 deletion.

+5 −1 app/helpers/dashboards_helper.rb
diff --git a/app/helpers/dashboards_helper.rb b/app/helpers/dashboards_helper.rb
@@ -75,7 +75,11 @@ def get_largest_collection_title
  end
  def get_total_number_of_warcs
-  
-    WasapiFile.distinct.count(:filename)
+  
+    total_warcs = <<-QUERY
+  
+      SELECT COUNT(*) FROM (SELECT DISTINCT "wasapi_files"."filename"
+  
+      FROM "wasapi_files") AS temp;
+  
+    QUERY
+  
+    ActiveRecord::Base.connection.execute(total_warcs).first.first.second
  end
  def get_total_number_of_collections