[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

@ -33,7 +33,8 @@ namespace sql
{ return nextval_seq_ids_; }
virtual int est_cost() override;
virtual int est_width() override;
virtual int re_est_cost(EstimateCostInfo &param, double &card, double &cost) override;
virtual int do_re_est_cost(EstimateCostInfo &param, double &card, double &op_cost, double &cost) override;
virtual int compute_op_parallel_and_server_info() override;
private:
SequenceIdArray nextval_seq_ids_;
};