melin commented on PR #4518: URL: https://github.com/apache/iceberg/pull/4518#issuecomment-1131536413
CachedFileIO caches the data accessed for the first time. For the mpp database, it affects the corresponding time of the first access. Can snapshot changes be notified to CachedFileIO? Clean cached data, metadata can be cached for a long time. All metadata is cached in dremio and updated regularly. Snapshot changes, update time is not timely, avoid reading metadata and cause query delay -- 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]
