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fix parallel var assign bug

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This commit is contained in:
Larry955
2022-12-12 05:11:30 +00:00
committed by ob-robot
parent 30421352ac
commit 25b02ac399
11 changed files with 207 additions and 138 deletions
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10
src/sql/optimizer/ob_select_log_plan.cpp
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@ -1888,6 +1888,11 @@ int ObSelectLogPlan::create_union_all_plan(const ObIArray<ObLogicalOperator*> &c
| DistAlgo::DIST_PARTITION_WISE
| DistAlgo::DIST_PULL_TO_LOCAL
| DistAlgo::DIST_SET_RANDOM;
if (!get_optimizer_context().is_var_assign_only_in_root_stmt() &&
get_optimizer_context().has_var_assign()) {
set_dist_methods &= DistAlgo::DIST_PULL_TO_LOCAL | DistAlgo::DIST_BASIC_METHOD;
}
int64_t random_none_idx = OB_INVALID_INDEX;
DistAlgo hint_dist_methods = get_log_plan_hint().get_valid_set_dist_algo(&random_none_idx);
if (!ignore_hint && DistAlgo::DIST_INVALID_METHOD != hint_dist_methods) {
@ -2482,7 +2487,10 @@ int ObSelectLogPlan::get_distributed_set_methods(const EqualSets &equal_sets,
}
}
}
if (OB_SUCC(ret) && !get_optimizer_context().is_var_assign_only_in_root_stmt() &&
get_optimizer_context().has_var_assign()) {
set_dist_methods &= DIST_PULL_TO_LOCAL | DIST_BASIC_METHOD;
}
if (OB_SUCC(ret) && (set_dist_methods & DistAlgo::DIST_NONE_ALL)) {
if (left_sharding->is_distributed() && right_sharding->is_match_all() &&
!right_child.get_contains_das_op() && !right_child.get_contains_fake_cte() &&