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[FEAT MERGE] support auto dop

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This commit is contained in:
obdev
2023-04-28 15:11:52 +00:00
committed by ob-robot
parent 642f1c7d84
commit b41dc0ebdd
106 changed files with 3815 additions and 2844 deletions
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7
src/sql/optimizer/ob_log_merge.cpp
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@ -104,12 +104,13 @@ int ObLogMerge::get_plan_item_info(PlanText &plan_text,
int ObLogMerge::compute_sharding_info()
{
int ret = OB_SUCCESS;
if (OB_ISNULL(get_plan())) {
ObMergeLogPlan *merge_log_plan = NULL;
if (OB_ISNULL(get_plan()) || OB_ISNULL(merge_log_plan = dynamic_cast<ObMergeLogPlan*>(get_plan()))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret));
LOG_WARN("get unexpected null", K(ret), K(merge_log_plan));
} else if (NULL != get_sharding()) {
is_partition_wise_ = true;
} else if (get_plan()->get_optimizer_context().use_pdml() && is_multi_part_dml()) {
} else if (merge_log_plan->use_pdml() && is_multi_part_dml()) {
// pdml merge
strong_sharding_ = get_plan()->get_optimizer_context().get_distributed_sharding();
} else if (is_multi_part_dml()) {