[FEAT MERGE] support auto dop

This commit is contained in:
obdev
2023-04-28 15:11:52 +00:00
committed by ob-robot
parent 642f1c7d84
commit b41dc0ebdd
106 changed files with 3815 additions and 2844 deletions

View File

@ -43,8 +43,8 @@ namespace sql
{}
virtual int est_cost() override;
virtual int est_width() override;
virtual int re_est_cost(EstimateCostInfo &param, double &card, double &cost) override;
int inner_est_cost(double child_card, double &topn_count, double &op_cost);
virtual int do_re_est_cost(EstimateCostInfo &param, double &card, double &op_cost, double &cost) override;
int inner_est_cost(const int64_t parallel, double child_card, double &topn_count, double &op_cost);
const OrderItem &get_hash_sortkey() const { return hash_sortkey_; }
OrderItem &get_hash_sortkey() { return hash_sortkey_; }
inline void set_hash_sortkey(const OrderItem &hash_sortkey) { hash_sortkey_ = hash_sortkey; }