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[FEAT MERGE]adaptive cost model

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This commit is contained in:
zzg19950727
2023-12-06 03:12:01 +00:00
committed by ob-robot
parent 6520c7b570
commit d70d986be9
85 changed files with 21899 additions and 18832 deletions
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6
src/sql/optimizer/ob_log_sequence.cpp
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@ -48,7 +48,7 @@ int ObLogSequence::est_cost()
if (0 == get_num_of_child()) {
op_cost_ = ObOptEstCost::cost_sequence(0,
nextval_seq_ids_.count(),
opt_ctx.get_cost_model_type());
opt_ctx);
cost_ = op_cost_;
card_ = 0.0;
} else if (OB_ISNULL(child = get_child(first_child))) {
@ -57,7 +57,7 @@ int ObLogSequence::est_cost()
} else {
op_cost_ = ObOptEstCost::cost_sequence(child->get_card(),
nextval_seq_ids_.count(),
opt_ctx.get_cost_model_type());
opt_ctx);
cost_ = op_cost_ + child->get_cost();
card_ = child->get_card();
}
@ -100,7 +100,7 @@ int ObLogSequence::do_re_est_cost(EstimateCostInfo &param, double &card, double
} else {
op_cost = ObOptEstCost::cost_sequence(child_card,
nextval_seq_ids_.count(),
get_plan()->get_optimizer_context().get_cost_model_type());
get_plan()->get_optimizer_context());
cost = child_cost + op_cost;
card = child_card;
}