[GitHub] [spark] HyukjinKwon commented on a diff in pull request #40326: [SPARK-42708][DOCS] Improve doc about protobuf java file can't be indexed.

["HyukjinKwon (via GitHub)" <gi...@apache.org>]

HyukjinKwon commented on code in PR #40326:
URL: https://github.com/apache/spark/pull/40326#discussion_r1135373698


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connector/protobuf/README.md:
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@@ -34,3 +34,17 @@ export SPARK_PROTOC_EXEC_PATH=/path-to-protoc-exe
 
 The user-defined `protoc` binary files can be produced in the user's compilation environment by source code compilation, 
 for compilation steps, please refer to [protobuf](https://github.com/protocolbuffers/protobuf).
+
+### Work with IDE
+
+#### IntelliJ IDEA
+
+If you encounter the problem that the JAVA files generated by protobuf are not indexed by IDEA,

Review Comment:
   Hm, you could make it working by explicitly running protobuf generation step via Maven Tools dialog.



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