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replace ts related to ddl with scn.

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This commit is contained in:
obdev
2022-11-28 02:21:13 +00:00
committed by ob-robot
parent bbec6aff49
commit 8a4d14122f
539 changed files with 17685 additions and 173434 deletions
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16
src/sql/optimizer/ob_log_group_by.cpp
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@ -252,7 +252,10 @@ int ObLogGroupBy::est_cost()
LOG_WARN("get unexpected null", K(ret), K(child));
} else if (OB_FAIL(get_child_est_info(child_card, child_ndv, selectivity))) {
LOG_WARN("failed to get chidl est info", K(ret));
} else if (OB_FAIL(inner_est_cost(child_card, child_ndv, group_cost))) {
} else if (OB_FAIL(inner_est_cost(child_card,
child_ndv,
distinct_per_dop_,
group_cost))) {
LOG_WARN("failed to est group by cost", K(ret));
} else {
distinct_card_ = child_ndv;
@ -296,9 +299,12 @@ int ObLogGroupBy::re_est_cost(EstimateCostInfo &param, double &card, double &cos
if (is_block_op()) {
param.need_row_count_ = -1; //reset need row count
}
if (OB_FAIL(child->re_est_cost(param, child_card, child_cost))) {
if (OB_FAIL(SMART_CALL(child->re_est_cost(param, child_card, child_cost)))) {
LOG_WARN("failed to re est child cost", K(ret));
} else if (OB_FAIL(inner_est_cost(child_card, need_ndv, group_cost))) {
} else if (OB_FAIL(inner_est_cost(child_card,
need_ndv,
distinct_per_dop_,
group_cost))) {
LOG_WARN("failed to est distinct cost", K(ret));
} else {
cost = child_cost + group_cost;
@ -313,11 +319,11 @@ int ObLogGroupBy::re_est_cost(EstimateCostInfo &param, double &card, double &cos
return ret;
}
int ObLogGroupBy::inner_est_cost(double child_card, double &child_ndv, double &op_cost)
int ObLogGroupBy::inner_est_cost(double child_card, double &child_ndv, double &per_dop_ndv, double &op_cost)
{
int ret = OB_SUCCESS;
double per_dop_card = 0.0;
double per_dop_ndv = 0.0;
per_dop_ndv = 0.0;
int64_t parallel = 0;
common::ObSEArray<ObRawExpr *, 8> group_rollup_exprs;
ObLogicalOperator *child = get_child(ObLogicalOperator::first_child);