grundprinzip commented on code in PR #41013:
URL: https://github.com/apache/spark/pull/41013#discussion_r1194722082
##########
python/pyspark/sql/session.py:
##########
@@ -394,6 +394,36 @@ def enableHiveSupport(self) -> "SparkSession.Builder":
"""
return self.config("spark.sql.catalogImplementation", "hive")
+ def create(self) -> "SparkSession":
+ """Creates a new SparkSession. Can only be used in the context of
Spark Connect
+ and will throw an exception otherwise.
+
+ .. versionadded:: 3.5.0
+
+ Returns
+ -------
+ :class:`SparkSession`
+ """
+ opts = dict(self._options)
+ if "SPARK_REMOTE" in os.environ or "spark.remote" in opts:
+ from pyspark.sql.connect.session import SparkSession as
RemoteSparkSession
+
+ url = opts.get("spark.remote", os.environ.get("SPARK_REMOTE"))
+
+ if url.startswith("local"):
+ raise RuntimeError(
+ "Creating new SparkSessions with `local` "
+ "connection string is not supported."
+ )
+
+ # Mark this Spark Session as Spark Connect. This prevents that
local PySpark is
+ # used in conjunction with Spark Connect mode.
+ os.environ["SPARK_ENABLE_CONNECT_MODE"] = "1"
+ opts["spark.remote"] = url
+ return RemoteSparkSession.builder.config(map=opts).create()
+ else:
+ raise RuntimeError("Create a new SparkSession is only
supported with SparkConnect.")
Review Comment:
I reused the logic for validating the URIs and will update the error message.
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