Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/18147#discussion_r119222688
--- Diff: python/pyspark/sql/dataframe.py ---
@@ -191,6 +191,23 @@ def createGlobalTempView(self, name):
"""
self._jdf.createGlobalTempView(name)
+ @since(2.2)
+ def createOrReplaceGlobalTempView(self, name):
+ """Creates or replaces a global temporary view using the given
name.
+
+ The lifetime of this temporary view is tied to this Spark
application.
+
+ >>> df.createOrReplaceGlobalTempView("people")
+ >>> df2 = df.filter(df.age > 3)
+ >>> df2.createOrReplaceGlobalTempView("people")
+ >>> df3 = spark.sql("select * from people")
--- End diff --
`df3 = spark.sql("select * from _global_temp.people")`?
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