Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22295#discussion_r214237818
--- Diff: python/pyspark/sql/session.py ---
@@ -252,6 +252,16 @@ def newSession(self):
"""
return self.__class__(self._sc, self._jsparkSession.newSession())
+ @since(2.4)
+ def getActiveSession(self):
+ """
+ Returns the active SparkSession for the current thread, returned
by the builder.
+ >>> s = spark.getActiveSession()
+ >>> spark._jsparkSession.getDefaultSession().get().equals(s.get())
+ True
+ """
+ return self._jsparkSession.getActiveSession()
--- End diff --
Does this return JVM instance?
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