xupefei commented on code in PR #48120:
URL: https://github.com/apache/spark/pull/48120#discussion_r1831230414
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sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala:
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@@ -3937,6 +3937,25 @@ object SQLConf {
.intConf
.createWithDefault(20)
+ val ARTIFACTS_SESSION_ISOLATION_ENABLED =
+ buildConf("spark.sql.artifact.isolation.enabled")
+ .internal()
+ .doc("When enabled, artifacts (such as JARs, files, archives) added to
one SparkSession " +
+ "are isolated from other sessions within the same Spark instance.")
+ .version("4.0.0")
+ .booleanConf
+ .createWithDefault(true)
+
+ val ARTIFACTS_SESSION_ISOLATION_ALWAYS_APPLY_CLASSLOADER =
Review Comment:
This:
https://github.com/xupefei/spark/actions/runs/11628160404/job/32382826661
It checks for the error message from the StubClassLoader.
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