ngsg commented on code in PR #3998:
URL: https://github.com/apache/hive/pull/3998#discussion_r1959292949
##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/ParallelEdgeFixer.java:
##########
@@ -185,23 +188,36 @@ private String sig(Pair<Operator<?>, Operator<?>> o1) {
}
}
+ private static class ActualEdgePredicate implements
OperatorGraph.OperatorEdgePredicate {
+ EnumSet<EdgeType> acceptableEdgeTypes = EnumSet.of(EdgeType.FLOW,
EdgeType.SEMIJOIN, EdgeType.BROADCAST);
Review Comment:
We don't need DPP here because DPP does not make a Tez edge; the dynamic
partitioning information is sent directly from `AppMasterEventOperator` to
target `TableScanOperator` via Tez event API.
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