Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/19086#discussion_r136745765 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/SessionCatalog.scala --- @@ -569,46 +569,51 @@ class SessionCatalog( /** * Rename a table. * - * If a database is specified in `oldName`, this will rename the table in that database. + * If the database specified in `newName` is different from the one specified in `oldName`, + * It will result in moving table across databases. + * * If no database is specified, this will first attempt to rename a temporary table with - * the same name, then, if that does not exist, rename the table in the current database. + * the same name, then, if that does not exist, current database will be used for locating + * `oldName` or `newName`. --- End diff -- This is wrong, right? This is for `temp view`
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