kangkaisen commented on a change in pull request #851: Parallel fragment exec
instance
URL: https://github.com/apache/incubator-doris/pull/851#discussion_r270858538
##########
File path: fe/src/main/java/org/apache/doris/planner/SingleNodePlanner.java
##########
@@ -158,15 +158,8 @@ public PlanNode createSingleNodePlan() throws
UserException, AnalysisException {
* Throws a NotImplementedException if plan validation fails.
*/
public void validatePlan(PlanNode planNode) throws NotImplementedException
{
- if (ctx_.getQueryOptions().isSetMt_dop() &&
ctx_.getQueryOptions().mt_dop > 0
- && (planNode instanceof HashJoinNode || planNode instanceof
CrossJoinNode)) {
- throw new NotImplementedException(
- "MT_DOP not supported for plans with base table joins or table
sinks.");
- }
-
// As long as MT_DOP is unset or 0 any join can run in a single-node
plan.
- if (ctx_.isSingleNodeExec() &&
- (!ctx_.getQueryOptions().isSetMt_dop() ||
ctx_.getQueryOptions().mt_dop == 0)) {
+ if (ctx_.isSingleNodeExec()) {
return;
Review comment:
OK
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