jgranduel opened a new issue, #11848: URL: https://github.com/apache/datafusion/issues/11848
### Describe the bug Giving a new try to `datafusion-cli`, I followed the first examples in documentation [Local Files/Directories](https://datafusion.apache.org/user-guide/cli/datasources.html): ``` $ echo "a,b" > data.csv $ echo "1,2" >> data.csv ``` then ``` > datafusion-cli.exe DataFusion CLI v40.0.0 > select * from './data.csv'; +----------+----------+ | column_1 | column_2 | +----------+----------+ | a | b | | 1 | 2 | +----------+----------+ 2 row(s) fetched. ``` I thought the mistake was due to Windows default settings (I set EOL as '\n' without success), then installed `datafusion-cli 40.0.0` on WSL with same results. Loading from a directory gave the same results: ``` > datafusion-cli.exe DataFusion CLI v40.0.0 > select * from './data_dir/'; +----------+----------+ | column_1 | column_2 | +----------+----------+ | a | b | | 1 | 2 | | a | b | | 3 | 4 | +----------+----------+ 4 row(s) fetched. ``` ### To Reproduce see above ### Expected behavior a and b should be headers. ### 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