Github user jinxing64 commented on a diff in the pull request:
https://github.com/apache/spark/pull/21424#discussion_r191107018
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/joins/HashedRelation.scala
---
@@ -106,11 +108,20 @@ private[execution] object HashedRelation {
1),
0)
}
-
- if (key.length == 1 && key.head.dataType == LongType) {
- LongHashedRelation(input, key, sizeEstimate, mm)
- } else {
- UnsafeHashedRelation(input, key, sizeEstimate, mm)
+ try {
+ if (key.length == 1 && key.head.dataType == LongType) {
+ LongHashedRelation(input, key, sizeEstimate, mm)
+ } else {
+ UnsafeHashedRelation(input, key, sizeEstimate, mm)
+ }
+ } catch {
+ case oe: SparkOutOfMemoryError =>
+ throw new SparkOutOfMemoryError(s"If this SparkOutOfMemoryError
happens in Spark driver," +
--- End diff --
So, I change back ?
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