HyukjinKwon commented on code in PR #53820:
URL: https://github.com/apache/spark/pull/53820#discussion_r2702968888
##########
python/pyspark/sql/session.py:
##########
@@ -598,11 +601,24 @@ def create(self) -> "SparkSession":
os.environ["SPARK_CONNECT_MODE_ENABLED"] = "1"
opts["spark.remote"] = url
return cast(SparkSession,
RemoteSparkSession.builder.config(map=opts).create())
+ # Classic mode
else:
- raise PySparkRuntimeError(
- errorClass="ONLY_SUPPORTED_WITH_SPARK_CONNECT",
- messageParameters={"feature":
"SparkSession.builder.create"},
- )
+ with self._lock:
+ # Build SparkConf from options
+ sparkConf = SparkConf()
+ for key, value in self._options.items():
+ sparkConf.set(key, str(value))
+
+ sc = (
+ self._sc
+ if getattr(self, "_sc", None) is not None and
self._sc._jsc is not None
Review Comment:
It's set here:
https://github.com/apache/spark/blob/70a3ab5daa4831935748867239549900815c9651/python/pyspark/sql/session.py#L616-L622
in the constructor of `SparkSession`.
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