morrySnow commented on code in PR #10659:
URL: https://github.com/apache/doris/pull/10659#discussion_r915557011
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/PhysicalPlanTranslator.java:
##########
@@ -100,8 +103,25 @@ private static Expression
swapEqualToForChildrenOrder(EqualTo<?, ?> equalTo, Lis
}
}
- public void translatePlan(PhysicalPlan physicalPlan, PlanTranslatorContext
context) {
- visit(physicalPlan, context);
+ /**
+ * Translate Nereids Physical Plan tree to Stale Planner PlanFragment tree.
+ *
+ * @param physicalPlan Nereids Physical Plan tree
+ * @param context context to help translate
+ * @return Stale Planner PlanFragment tree
+ */
+ public PlanFragment translatePlan(PhysicalPlan physicalPlan,
PlanTranslatorContext context) {
+ PlanFragment rootFragment = visit(physicalPlan, context);
+ if (rootFragment.isPartitioned() &&
rootFragment.getPlanRoot().getNumInstances() > 1) {
+ rootFragment = createMergeFragment(rootFragment, context);
+ context.addPlanFragment(rootFragment);
Review Comment:
good way
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