Github user jackylk commented on a diff in the pull request: https://github.com/apache/carbondata/pull/2374#discussion_r195680457 --- Diff: core/src/main/java/org/apache/carbondata/core/metadata/schema/table/TableInfo.java --- @@ -89,6 +90,15 @@ * */ private boolean isTransactionalTable = true; + /** + * The format of the fact table. + * By default it is carbondata, and we also support other format like CSV + */ + private String format = "carbondata"; --- End diff -- This class should be backward compatible, please make sure you will process it if it is null And please add @Since("1.4.1") annotation
---