hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[FEAT MERGE]adaptive cost model

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

4
src/sql/optimizer/ob_log_window_function.cpp
View File

@ -252,7 +252,7 @@ int ObLogWindowFunction::est_cost()
first_child->get_width(),
win_exprs_.count(),
op_cost_,
get_plan()->get_optimizer_context().get_cost_model_type()))) {
get_plan()->get_optimizer_context()))) {
LOG_WARN("calculate cost of window function failed", K(ret));
} else {
set_card(first_child->get_card());
@ -283,7 +283,7 @@ int ObLogWindowFunction::do_re_est_cost(EstimateCostInfo &param, double &card, d
child->get_width(),
win_exprs_.count(),
op_cost,
opt_ctx.get_cost_model_type()))) {
opt_ctx))) {
LOG_WARN("calculate cost of window function failed", K(ret));
} else {
cost = child_cost + op_cost;