Ted-Jiang opened a new issue, #7618: URL: https://github.com/apache/arrow-datafusion/issues/7618
### Is your feature request related to a problem or challenge? In our system, sometimes will call https://github.com/apache/arrow-datafusion/blob/6a775b761a544a8c8079471733290f23a3d62861/datafusion/core/src/datasource/listing/url.rs#L188 to get all files on the remote storage path. It's unstable between 100ms~2s (list thousands of files) ### Describe the solution you'd like Support result cache in this functions like spark: https://github.com/apache/spark/blame/1ccb06ca8cf439e0c13ffbfb50365402e7d1330d/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/FileStatusCache.scala#L64-L72 ``` * A cache of the leaf files of partition directories. We cache these files in order to speed * up iterated queries over the same set of partitions. Otherwise, each query would have to * hit remote storage in order to gather file statistics for physical planning. * ``` So I want to add ListFilesCache under https://github.com/apache/arrow-datafusion/blob/83ba66abac5c2bbc4d847a00d3a4ca3c06aadae6/datafusion/execution/src/cache/cache_manager.rs#L39-L42 User can customized their cache policy make it share in session state and default turn off. ### Describe alternatives you've considered _No response_ ### 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
