ngsg commented on code in PR #4043:
URL: https://github.com/apache/hive/pull/4043#discussion_r1390719384
##########
ql/src/test/queries/clientpositive/sharedwork_semi_2.q:
##########
@@ -0,0 +1,104 @@
+set hive.auto.convert.anti.join=false;
+set hive.auto.convert.join.noconditionaltask.size=1145044992;
+set hive.auto.convert.join.noconditionaltask=true;
+set hive.auto.convert.join=true;
+set hive.auto.convert.sortmerge.join.to.mapjoin=true;
+set hive.auto.convert.sortmerge.join=true;
+set hive.cbo.enable=true;
+set hive.convert.join.bucket.mapjoin.tez=true;
+set hive.enforce.sortmergebucketmapjoin=true;
+set hive.exec.dynamic.partition.mode=nonstrict;
+set hive.exec.dynamic.partition=true;
+set hive.exec.max.dynamic.partitions.pernode=4000;
+set hive.exec.max.dynamic.partitions=10000;
+set hive.exec.parallel.thread.number=32;
+set hive.exec.parallel=false;
Review Comment:
removed irrelevant configurations
##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/SharedWorkOptimizer.java:
##########
@@ -1916,18 +1916,12 @@ public RelaxedVertexEdgePredicate(EnumSet<EdgeType>
nonTraverseableEdgeTypes) {
@Override
public boolean accept(Operator<?> s, Operator<?> t, OpEdge opEdge) {
- if (!traverseableEdgeTypes.contains(opEdge.getEdgeType())) {
- return true;
- }
- if (s instanceof ReduceSinkOperator) {
- ReduceSinkOperator rs = (ReduceSinkOperator) s;
- if (!ParallelEdgeFixer.colMappingInverseKeys(rs).isPresent()) {
- return true;
- }
- }
- return false;
- }
+ boolean notTraverseable =
!traverseableEdgeTypes.contains(opEdge.getEdgeType());
+ boolean notInvertible = (s instanceof ReduceSinkOperator) &&
+ !ParallelEdgeFixer.colMappingInverseKeys((ReduceSinkOperator)
s).isPresent();
+ return notTraverseable || notInvertible;
Review Comment:
I reverted it.
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