HyukjinKwon commented on a change in pull request #30042:
URL: https://github.com/apache/spark/pull/30042#discussion_r506085277
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File path: python/pyspark/sql/session.py
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@@ -230,7 +230,10 @@ def __init__(self, sparkContext, jsparkSession=None):
SparkSession._instantiatedSession = self
SparkSession._activeSession = self
self._jvm.SparkSession.setDefaultSession(self._jsparkSession)
- self._jvm.SparkSession.setActiveSession(self._jsparkSession)
+
self._jvm.java.lang.Class.forName("org.apache.spark.sql.SparkSession$")\
+ .getDeclaredField("MODULE$")\
+ .get(None)\
+ .setActiveSessionInternal(self._jsparkSession)
Review comment:
Hey, you don't need to manually reflect here. package level private
accessor is already accessible in Java as you did so you can just mimic it here
via `getattr(getattr(spark._jvm, "SparkSession$"),
"MODULE$").setActiveSessionInternal`(...).
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