cloud-fan commented on a change in pull request #31524: URL: https://github.com/apache/spark/pull/31524#discussion_r572036282
########## File path: docs/sql-ref-syntax-ddl-alter-table.md ########## @@ -187,6 +194,8 @@ ALTER TABLE table_identifier [ partition_spec ] SET SERDE serde_class_name `ALTER TABLE SET` command can also be used for changing the file location and file format for existing tables. +If the table is cached, the `ALTER TABLE .. SET LOCATION` command clears cached data of the table and all its dependents that refer to it. The cache will be lazily filled when the next time the table or the dependents are accessed. Review comment: We should probably put this in the beginning only once: ``` ### Description `ALTER TABLE` statement changes the schema or properties of a table. If the table is cached ... ``` ---------------------------------------------------------------- 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