ymZhao1001 opened a new issue, #990: URL: https://github.com/apache/incubator-paimon/issues/990
### Search before asking - [X] I searched in the [issues](https://github.com/apache/incubator-paimon/issues) and found nothing similar. ### Paimon version 0.4 ### Compute Engine flink ### Minimal reproduce step CREATE CATALOG my_hive WITH ( > 'type' = 'paimon', > 'metastore' = 'hive', > 'uri' = 'thrift://***:9083', > 'warehouse' = 'hdfs://***/user/zym/paimon' > ); Flink SQL> USE CATALOG my_hive; [INFO] Execute statement succeed. CREATE TABLE MyTable ( > user_id BIGINT, > item_id BIGINT, > behavior STRING, > dt STRING, > hh STRING, > PRIMARY KEY (dt, hh, user_id) NOT ENFORCED > ); [ERROR] Could not execute SQL statement. Reason: java.lang.IllegalStateException: Table name[MyTable] cannot contain upper case ### What doesn't meet your expectations? hive catalog org.apache.paimon.hive.HiveCatalog#checkIdentifierUpperCase ; do we need to change the table name "MyTable" to lowercase "my_table"? ### Anything else? _No response_ ### Are you willing to submit a PR? - [X] I'm willing to submit a PR! -- 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: issues-unsubscr...@paimon.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org