wangyum commented on a change in pull request #31984:
URL: https://github.com/apache/spark/pull/31984#discussion_r607917894
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/dynamicpruning/PartitionPruning.scala
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@@ -247,13 +246,15 @@ object PartitionPruning extends Rule[LogicalPlan] with
PredicateHelper with Join
// otherwise the pruning will not trigger
var partScan = getPartitionTableScan(l, left)
if (partScan.isDefined && canPruneLeft(joinType) &&
- hasPartitionPruningFilter(right)) {
+ hasPartitionPruningFilter(right) &&
+ (canBroadcastBySize(right, conf) ||
hintToBroadcastRight(hint))) {
newLeft = insertPredicate(l, newLeft, r, right, rightKeys,
partScan.get,
canBuildBroadcastRight(joinType))
} else {
partScan = getPartitionTableScan(r, right)
if (partScan.isDefined && canPruneRight(joinType) &&
- hasPartitionPruningFilter(left) ) {
+ hasPartitionPruningFilter(left) &&
+ (canBroadcastBySize(left, conf) ||
hintToBroadcastLeft(hint))) {
Review comment:
Revert this pr?
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