Xinrong Meng created SPARK-47823:
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Summary: Improve appName and getOrCreate usage for Spark Connect
Key: SPARK-47823
URL: https://issues.apache.org/jira/browse/SPARK-47823
Project: Spark
Issue Type: Story
Components: Connect, PySpark
Affects Versions: 4.0.0
Reporter: Xinrong Meng
In Spark Connect
{code:java}
spark = SparkSession.builder.appName("...").getOrCreate(){code}
raises error{{{}{}}}
{code:java}
[CANNOT_CONFIGURE_SPARK_CONNECT_MASTER] Spark Connect server and Spark master
cannot be configured together: Spark master [...], Spark Connect [...]{code}
We should ban the usage of appName in Spark Connect
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