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                                            huangxiaoping

org.apache.calcite.runtime.CalciteException: Failed to encode '中文' in character set 'ISO-8859-1'

You can import the configuration file( saffron.properties) of calcite and set calcite.default.charset=utf8，this solves the problem.

[SPARK-46813][CORE] Don't set the executor id to "driver" when SparkContext is created by the executor side

> May I ask your use case, @huangxiaopingRD ? It would be great if you can put that into the PR description because `spark.executor.allowSparkContext` is not recommended in the community...

[SPARK-46813][CORE] Don't set the executor id to "driver" when SparkContext is created by the executor side

> Although I am surprised that we have such an ability, the code change here looks incorrect to me, as the RpcEnv in a sub-SparkContext relies on this property. You...