zhengruifeng commented on code in PR #38130:
URL: https://github.com/apache/spark/pull/38130#discussion_r995683005
##########
sql/core/src/main/scala/org/apache/spark/sql/execution/python/AttachDistributedSequenceExec.scala:
##########
@@ -40,15 +42,45 @@ case class AttachDistributedSequenceExec(
override def outputPartitioning: Partitioning = child.outputPartitioning
+ @transient private var cached: RDD[InternalRow] = _
+
override protected def doExecute(): RDD[InternalRow] = {
- val childRDD = child.execute().map(_.copy())
- val checkpointed = if (childRDD.getNumPartitions > 1) {
- // to avoid execute multiple jobs. zipWithIndex launches a Spark job.
- childRDD.localCheckpoint()
+ val childRDD = child.execute()
Review Comment:
maybe better to make `localcheckpoint` an option of
`compute.distributed_sequence_index_storage_level`, so that we can fallback to
the original behavior no matter whether AQE is enabled?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
