andygrove commented on code in PR #380:
URL: https://github.com/apache/datafusion-comet/pull/380#discussion_r1591233391
##########
spark/src/main/scala/org/apache/comet/CometSparkSessionExtensions.scala:
##########
@@ -916,7 +916,10 @@ object CometSparkSessionExtensions extends Logging {
private[comet] def isCometShuffleEnabled(conf: SQLConf): Boolean =
COMET_EXEC_SHUFFLE_ENABLED.get(conf) &&
(conf.contains("spark.shuffle.manager") &&
conf.getConfString("spark.shuffle.manager") ==
- "org.apache.spark.sql.comet.execution.shuffle.CometShuffleManager")
+ "org.apache.spark.sql.comet.execution.shuffle.CometShuffleManager") &&
+ // TODO: AQE coalesce partitions feature causes Comet shuffle memory
leak.
Review Comment:
+1 for putting this behind a config and disabling by default until we have a
solution
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