afavaro commented on a change in pull request #27610:
[SPARK-30856][SQL][PySpark] Fix SQLContext.getOrCreate() when SparkContext is
restarted
URL: https://github.com/apache/spark/pull/27610#discussion_r381168699
##########
File path: python/pyspark/sql/tests/test_session.py
##########
@@ -225,6 +225,24 @@ def test_get_active_session_after_create_dataframe(self):
session2.stop()
+class SparkSessionTests5(ReusedSQLTestCase):
+
+ def test_sqlcontext_with_stopped_sparkcontext(self):
+ # SPARK-30856: test that SQLContext.getOrCreate() returns a usable
instance after
+ # the SparkContext is restarted.
+ self.spark.stop()
+ sc = SparkContext('local[4]', self.sc.appName)
+ spark = SparkSession(sc) # Instantiate the underlying SQLContext
+ ctx_spark = SQLContext.getOrCreate(sc).sparkSession
Review comment:
How about this?
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