Add latest changes from gitlab-org/gitlab@master

1 files changed, 13 insertions, 0 deletions

diff --git a/app/models/concerns/usage_statistics.rb b/app/models/concerns/usage_statistics.rb
new file mode 100644
index 00000000000..d6cafcb22b1
--- /dev/null
+++ b/app/models/concerns/usage_statistics.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module UsageStatistics
+  extend ActiveSupport::Concern
+
+  class_methods do
+    def distinct_count_by(column = nil, fallback = -1)
+      distinct.count(column)
+    rescue ActiveRecord::StatementInvalid
+      fallback
+    end
+  end
+end