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fix distribute for-update material location allocate error

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This commit is contained in:
ChangerR
2023-02-15 09:47:06 +00:00
committed by ob-robot
parent 43a9aeb34f
commit f98ab35d69
3 changed files with 12 additions and 14 deletions
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8
src/sql/optimizer/ob_log_plan.cpp
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@ -12989,10 +12989,12 @@ int ObLogPlan::get_shared_expr(ObRawExpr *&expr)
return ret;
}
int ObLogPlan::candi_allocate_material()
// this function is used to allocate the material operator to the for-update operator
int ObLogPlan::candi_allocate_for_update_material()
{
int ret = OB_SUCCESS;
ObSEArray<CandidatePlan, 8> best_plans;
ObExchangeInfo exch_info;
if (OB_FAIL(get_minimal_cost_candidates(candidates_.candidate_plans_, best_plans))) {
LOG_WARN("failed to get minimal cost candidates", K(ret));
}
@ -13000,11 +13002,13 @@ int ObLogPlan::candi_allocate_material()
if (OB_ISNULL(best_plans.at(i).plan_tree_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null pointer", K(ret));
} else if (best_plans.at(i).plan_tree_->is_distributed() &&
OB_FAIL(allocate_exchange_as_top(best_plans.at(i).plan_tree_, exch_info))) {
LOG_WARN("failed to allocate exchange op", K(ret));
} else if (OB_FAIL(allocate_material_as_top(best_plans.at(i).plan_tree_))) {
LOG_WARN("fail to allocate material as top", K(ret));
}
}
if (OB_SUCC(ret)) {
if (OB_FAIL(prune_and_keep_best_plans(best_plans))) {
LOG_WARN("failed to prune and keep best plans", K(ret));