gatorsmile commented on a change in pull request #24938: [SPARK-27946][SQL] Hive DDL to Spark DDL conversion USING "show create table" URL: https://github.com/apache/spark/pull/24938#discussion_r376756666
########## File path: docs/sql-migration-guide.md ########## @@ -328,6 +328,8 @@ license: | - Since Spark 3.0, `SHOW TBLPROPERTIES` will cause `AnalysisException` if the table does not exist. In Spark version 2.4 and earlier, this scenario caused `NoSuchTableException`. Also, `SHOW TBLPROPERTIES` on a temporary view will cause `AnalysisException`. In Spark version 2.4 and earlier, it returned an empty result. + - Since Spark 3.0, `SHOW CREATE TABLE` will always return Spark DDL, even when the given table is a Hive serde table. For Hive DDL, please use `SHOW CREATE TABLE AS SERDE` command instead. Review comment: `For Hive DDL` -> `For generating Hive DDL` ? ---------------------------------------------------------------- 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 With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
