alamb opened a new issue, #14832: URL: https://github.com/apache/datafusion/issues/14832
### Describe the bug This is a report from @lmwnshn and is part of - https://github.com/apache/datafusion/issues/14373 enable_ident_normalization: I think there may be some extra complications in my situation arising from the use of Substrait (or perhaps Substrait table names are treated as quoted? In particular, with `enable_ident_normalization=false`, I cannot register lowercase tablenames and lowercase column names in the parquet files as shown here: ### To Reproduce Please see https://github.com/lmwnshn/15799-s25-project1-remnants/blob/main/run_datafusion_ident.py#L37 In particular, with enable_ident_normalization=false, I cannot register lowercase tablenames and lowercase column names in the parquet files as shown here: https://github.com/lmwnshn/15799-s25-project1-remnants/blob/main/run_datafusion_ident.py#L12-L19 So I had to hack the parquet files up a bit https://github.com/lmwnshn/15799-s25-project1-remnants/blob/main/fix_parquet.py#L11-L23 and switch to uppercased column names + register tables as uppercase https://github.com/lmwnshn/15799-s25-project1-remnants/blob/main/run_datafusion.py#L12-L19 to get the Substrait plan to execute successfully. ### Expected behavior I expect that the I can register lowercase tablenames and lowercase column names in the parquet files ### Additional context _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org