[GitHub] [spark] AngersZhuuuu commented on pull request #35229: [SPARK-27442][SQL] Remove check field name when reading data

[GitBox <gi...@apache.org>]

AngersZhuuuu commented on pull request #35229:
URL: https://github.com/apache/spark/pull/35229#issuecomment-1014712401


   > Dumb question, but aren't they prohibited because they'd cause problems as col names in a Spark DataFrame? or no?
   
   We can use back quote or `as`. Also since we can generate DS with invalid col names and failed to write since check field name. So it won't be a problem.


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