xleoken opened a new pull request, #4605: URL: https://github.com/apache/paimon/pull/4605
<!-- Please specify the module before the PR name: [core] ... or [flink] ... --> ### Purpose When store the catalog in s3 object store, as the number of tables increases, the performance of the `show tables` deteriorates. `HiveCatalog#listTablesImpl` will check each table in filesystem, will send many `list` request to the s3 server. reason as https://github.com/apache/paimon/pull/4592 ### Tests **List 102 tables** Before patch ``` abc098 abc099 Time taken: 25.643 seconds, Fetched 102 row(s) ``` After patch ``` abc098 abc099 Time taken: 1.711 seconds, Fetched 102 row(s) ``` ### API and Format <!-- Does this change affect API or storage format --> ### Documentation <!-- Does this change introduce a new feature --> -- 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]
