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[CP] Fix the problem of still performing hard parsing when the SQL current limit reaches 0

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This commit is contained in:
obdev
2023-12-07 11:43:21 +00:00
committed by ob-robot
parent 655c8c0790
commit 121cb80b19
4 changed files with 23 additions and 5 deletions
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14
src/sql/plan_cache/ob_plan_set.cpp
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@ -1206,7 +1206,18 @@ int ObSqlPlanSet::add_plan(ObPhysicalPlan &plan,
candi_table_locs))) {
LOG_WARN("fail to get physical locations", K(ret));
} else if (OB_FAIL(set_concurrent_degree(outline_param_idx, plan))) {
LOG_WARN("fail to check concurrent degree", K(ret));
if (OB_REACH_MAX_CONCURRENT_NUM == ret && 0 == plan.get_max_concurrent_num()) {
pc_ctx.is_max_curr_limit_ = true;
ret = OB_SUCCESS;
} else {
LOG_WARN("fail to check concurrent degree", K(ret));
}
} else {
// do nothing
}
if (OB_FAIL(ret)) {
// do nothing
} else {
if (pc_ctx.exec_ctx_.get_physical_plan_ctx()->get_or_expand_transformed()) {
need_try_plan_ |= TRY_PLAN_OR_EXPAND;
@ -1308,7 +1319,6 @@ int ObSqlPlanSet::add_plan(ObPhysicalPlan &plan,
// }
// }
}
return ret;
}