alamb commented on issue #12547: URL: https://github.com/apache/datafusion/issues/12547#issuecomment-6825560156
> Parse it once and for all, either on CREATE TABLE or lazily as SELECT queries read the files. (Note that in the case of partitioned tables, not all files may be read by the first SELECT) This is how the Metadata Cache implemented by @nuno-faria works, so I think we can close this one out Example: https://datafusion.apache.org/user-guide/cli/functions.html#metadata-cache -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
