| proto files are copied from | |
| https://github.com/apache/spark/tree/v4.0.0-rc4/sql/connect/common/src/main/protobuf | |
| and with one additional change in each proto file | |
| ```patch | |
| - option java_package = "org.apache.spark.connect.proto" | |
| + option java_package = "org.apache.kyuubi.shaded.spark.connect.proto" | |
| ``` |