Deveel.Data.Sql.Query.QueryTablePlanner.PlanAllOuterJoins C# (CSharp) Method

        private void PlanAllOuterJoins()
        {
            int sz = tablePlans.Count;
            if (sz <= 1)
                return;

            // Make a working copy of the plan list.
            var workingPlanList = new List<TablePlan>(tablePlans);

            var plan1 = workingPlanList[0];
            for (int i = 1; i < sz; ++i) {
                var plan2 = workingPlanList[i];

                if (plan1.RightPlan == plan2) {
                    plan1 = NaturallyJoinPlans(plan1, plan2);
                } else {
                    plan1 = plan2;
                }
            }
        }