cloud-fan commented on a change in pull request #27492: [SPARK-30755][SQL] Update migration guide for HIVE-15167 URL: https://github.com/apache/spark/pull/27492#discussion_r380009753
########## File path: docs/sql-migration-guide.md ########## @@ -330,6 +330,8 @@ license: | - Since Spark 3.0, we upgraded the built-in Hive from 1.2 to 2.3. This may need to set `spark.sql.hive.metastore.version` and `spark.sql.hive.metastore.jars` according to the version of the Hive metastore. For example: set `spark.sql.hive.metastore.version` to `1.2.1` and `spark.sql.hive.metastore.jars` to `maven` if your Hive metastore version is 1.2.1. + + - Since Spark 3.0, we upgraded the built-in Hive from 1.2 to 2.3. This need to migrate your custom SerDes to Hive 2.3. See HIVE-15167 for more details. Review comment: This need to -> You need to ---------------------------------------------------------------- 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: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
