beliefer commented on pull request #31390: URL: https://github.com/apache/spark/pull/31390#issuecomment-783224753
@gengliangwang Regardless of the data type, the databases listed above have consistent behavior trim from leading and trailing. Although `btrim(Binary) => Binary` in PostgreSQL, but Vertica, Redshift and Druid follows `btrim(String) => String`. So we should think about wheather or not support the implict transform from Binary to String ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
