roodkcab opened a new issue #13033: URL: https://github.com/apache/shardingsphere/issues/13033
## Bug Report Please answer these questions before submitting your issue. Thanks! ### Which version of ShardingSphere did you use? 5.0.0-RC1 ### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy? ShardingSphere-Proxy ### Expected behavior execute such sql multiple times should be ok ``` select `column_name` as `column_name`, `column_comment` as `column_comment`, `column_default` as `column_default`, `data_type` as `data_type` from information_schema.columns limit 1; ``` ### Actual behavior after ```maxPoolSize``` times, SQL will be hang until connection timeout. ### Reason analyze (If you can) getSourceData of AbstractSelectInformationExecutor.java didn't close connection. ### Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc. execute such sql for ```maxPoolSize``` times ``` select `column_name` as `column_name`, `column_comment` as `column_comment`, `column_default` as `column_default`, `data_type` as `data_type` from information_schema.columns limit 1; ``` -- 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]
