andygrove commented on code in PR #1318:
URL: https://github.com/apache/datafusion-comet/pull/1318#discussion_r1926110126
##########
spark/src/main/scala/org/apache/comet/CometSparkSessionExtensions.scala:
##########
@@ -944,6 +974,14 @@ class CometSparkSessionExtensions
}
override def apply(plan: SparkPlan): SparkPlan = {
+
+ // Comet required off-heap memory to be enabled
+ if (!isOffHeapEnabled(conf) && !isTesting) {
+ logWarning("Comet native exec disabled because
spark.memory.offHeap.enabled=false")
+ withInfo(plan, "Comet native exec disabled because
spark.memory.offHeap.enabled=false")
+ return plan
+ }
Review Comment:
As @kazuyukitanimura noted, this change is a regression that we need to fix
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