echo-ethan opened a new issue, #34819: URL: https://github.com/apache/shardingsphere/issues/34819
## Bug Report **For English only**, other languages will not accept. Before report a bug, make sure you have: - Searched open and closed [GitHub issues](https://github.com/apache/shardingsphere/issues). - Read documentation: [ShardingSphere Doc](https://shardingsphere.apache.org/document/current/en/overview). Please pay attention on issues you submitted, because we maybe need more details. If no response anymore and we cannot reproduce it on current information, we will **close it**. --- ### Which version of ShardingSphere did you use? (Please fill in, e.g. `5.5.2`) ### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy? ShardingSphere-Proxy ### Expected behavior When inserting and reading rows via Rust `sqlx` with prepared (binary) statements, there should be no errors. Data should be successfully written and retrieved. ### Actual behavior When connecting via ShardingSphere-Proxy, the following errors occur during insert or query operations: ``` Database(PgDatabaseError { severity: Error, code: "58000", message: "Unknown exception.\nMore details: java.lang.IllegalArgumentException: Cannot find PostgreSQL type 'TEXT' in column type when process binary protocol value", detail: None, hint: None, position: None, where: None, schema: None, table: None, column: None, data_type: None, constraint: None, file: None, line: None, routine: None }) Database(PgDatabaseError { severity: Error, code: "0A000", message: "Unsupported SQL operation: binary mode.", detail: None, hint: None, position: None, where: None, schema: None, table: None, column: None, data_type: None, constraint: None, file: None, line: None, routine: None }) ``` If I connect directly to PostgreSQL (bypassing ShardingSphere-Proxy), Rust `sqlx` works without error. ### Reason analyze (If you can) It seems ShardingSphere-Proxy lacks binary protocol support for PostgreSQL TEXT (OID=25) when the driver uses binary mode parameters. Possibly there is no dedicated `TEXT` binary protocol implementation in `PostgreSQLBinaryProtocolValueFactory`. -- 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