Add latest changes from gitlab-org/gitlab@master

1 files changed, 28 insertions, 0 deletions

diff --git a/lib/gitlab/analytics/cycle_analytics/stage_query_helpers.rb b/lib/gitlab/analytics/cycle_analytics/stage_query_helpers.rb
new file mode 100644
index 00000000000..34c726b2254
--- /dev/null
+++ b/lib/gitlab/analytics/cycle_analytics/stage_query_helpers.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Analytics
+    module CycleAnalytics
+      module StageQueryHelpers
+        def execute_query(query)
+          ActiveRecord::Base.connection.execute(query.to_sql)
+        end
+
+        def zero_interval
+          Arel::Nodes::NamedFunction.new("CAST", [Arel.sql("'0' AS INTERVAL")])
+        end
+
+        def round_duration_to_seconds
+          Arel::Nodes::Extract.new(duration, :epoch)
+        end
+
+        def duration
+          Arel::Nodes::Subtraction.new(
+            stage.end_event.timestamp_projection,
+            stage.start_event.timestamp_projection
+          )
+        end
+      end
+    end
+  end
+end