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path: root/lib/gitlab/cycle_analytics/base_query.rb
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module Gitlab
  module CycleAnalytics
    module BaseQuery
      include MetricsTables
      include Gitlab::Database::Median
      include Gitlab::Database::DateTime

      private

      def base_query
        @base_query ||= stage_query
      end

      def stage_query
        query = mr_closing_issues_table.join(issue_table).on(issue_table[:id].eq(mr_closing_issues_table[:issue_id])).
          join(issue_metrics_table).on(issue_table[:id].eq(issue_metrics_table[:issue_id])).
          where(issue_table[:project_id].eq(@project.id)).
          where(issue_table[:deleted_at].eq(nil)).
          where(issue_table[:created_at].gteq(@options[:from]))

        # Load merge_requests
        query = query.join(mr_table, Arel::Nodes::OuterJoin).
          on(mr_table[:id].eq(mr_closing_issues_table[:merge_request_id])).
          join(mr_metrics_table).
          on(mr_table[:id].eq(mr_metrics_table[:merge_request_id]))

        query
      end
    end
  end
end