kyzheng196 commented on code in PR #3569: URL: https://github.com/apache/flink-cdc/pull/3569#discussion_r1730277217
########## flink-cdc-common/src/main/java/org/apache/flink/cdc/common/schema/Schema.java: ########## @@ -396,6 +397,9 @@ private void checkColumn(String columnName, DataType type) { * @param columnNames columns that form a unique primary key */ public Builder primaryKey(String... columnNames) { + for (int i = 0; i < columnNames.length; i++) { + columnNames[i] = columnNames[i].toLowerCase(); Review Comment: Hi @lvyanquan, thank you for your kind suggestions. I've modified PaimonMetaDataApplier and PaimonMetadataApplierTest accordingly, and keep common class unchanged as before. All test cases have passed, hope this may meet your expectations, many thanks! -- 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...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org