[CP] reorder the order of complex filters

2024-02-21 09:19:05 +00:00
parent 0c3b7d08c4
commit fea19bc54e
31 changed files with 335 additions and 21 deletions
--- a/src/sql/optimizer/ob_opt_est_cost_model.h
+++ b/src/sql/optimizer/ob_opt_est_cost_model.h
@ -656,6 +656,7 @@ public:

  int cost_nestloop(const ObCostNLJoinInfo &est_cost_info,
 										double &cost,
+                    double &filter_selectivity,
 										common::ObIArray<ObExprSelPair> &all_predicate_sel);

  int cost_mergejoin(const ObCostMergeJoinInfo &est_cost_info,
@ -804,6 +805,9 @@ public:
                      int64_t range_count,
                      double range_sel,
                      double &cost);
+  int calc_pred_cost_per_row(const ObRawExpr *expr,
+                            double card,
+                            double &cost);

 protected:
  int cost_sort(const ObSortCostInfo &cost_info,