lasdf1234 commented on code in PR #11808: URL: https://github.com/apache/gravitino/pull/11808#discussion_r3490157588
########## docs/iceberg-rest-engine/trino.md: ########## @@ -190,6 +190,16 @@ WITH ( ## Known Issues +### `SHOW SCHEMAS` Fails on Gravitino IRC (OAuth2, Nested Namespaces) + +When Trino connects to Gravitino IRC with `iceberg.rest-catalog.security=OAUTH2`, +`iceberg.rest-catalog.nested-namespace-enabled=true`, and `iceberg.rest-catalog.session=NONE` +(the default), `SHOW SCHEMAS` recursively calls Iceberg REST `listNamespaces`. On Trino releases +before 482, each recursive call creates a separate OAuth session, which can trigger excessive token +requests and cause errors such as `Connection pool shut down` or `StackOverflowError`. + Review Comment: Thank you very much for your suggestion. It has been consistent with Lance's document. -- 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]
