EvaDongCS opened a new issue, #35293: URL: https://github.com/apache/shardingsphere/issues/35293
## Bug Report ### Which version of ShardingSphere did you use? 5.5.2 ### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy? ShardingSphere-JDBC ### Expected behavior When my sharding key is alphabetical, I expect to successfully configure the binding tables `t_order` and `t_order_item`. ### Actual behavior An exception occurs when configuring the binding tables: **Caused by: org.apache.shardingsphere.sharding.exception.metadata.InvalidBindingTablesException: Invalid binding table configuration.** ### Reason analyze (If you can) The `DATA_NODE_SUFFIX_PATTERN` uses `\\d+$`, which causes the system to expect the suffix of the binding tables to be numeric. However, the actual table names `t_order_a` and `t_order_item_a` have alphabetical suffixes, leading to the configuration being rejected. ### Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc. 1. Create tables `t_order` and `t_order_item`, with their sharding tables named `t_order_a` and `t_order_item_a`. 2. Configure the binding tables as follows: > bindingTables: > - t_order,t_order_item 3. Start the application and observe the exception. ### Example codes for reproduce this issue (such as a github link). -- 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: notifications-unsubscr...@shardingsphere.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org