leanken commented on a change in pull request #29455:
URL: https://github.com/apache/spark/pull/29455#discussion_r472581213
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkStrategies.scala
##########
@@ -235,8 +235,13 @@ abstract class SparkStrategies extends
QueryPlanner[SparkPlan] {
.getOrElse(createJoinWithoutHint())
case j @ ExtractSingleColumnNullAwareAntiJoin(leftKeys, rightKeys) =>
- Seq(joins.BroadcastHashJoinExec(leftKeys, rightKeys, LeftAnti,
BuildRight,
- None, planLater(j.left), planLater(j.right), isNullAwareAntiJoin =
true))
+ if (!canBroadcastBySize(j.right, conf) &&
conf.adaptiveExecutionEnabled) {
Review comment:
the HashedRelation built in ShuffledHashedJoinExec which was
partitioned, it should be less data, so the driver OOM issue should be a major
concern.
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