William1104 commented on a change in pull request #24221: [SPARK-27248][SQL] `refreshTable` should recreate cache with same cache name and storage level URL: https://github.com/apache/spark/pull/24221#discussion_r286017778
########## File path: sql/hive/src/test/scala/org/apache/spark/sql/hive/CachedTableSuite.scala ########## @@ -361,4 +350,81 @@ class CachedTableSuite extends QueryTest with SQLTestUtils with TestHiveSingleto assert(spark.sharedState.cacheManager.lookupCachedData(samePlan).isDefined) } } + + test("SPARK-27248 refreshTable should recreate cache with same cache name and storage level") { + // This section tests when a table is cached with its qualified name but its is refreshed with + // its unqualified name. + withTempDatabase { db => + withTable(s"$db.cachedTable") { + withCache(s"$db.cachedTable") { + // Create table 'cachedTable' in default db for testing purpose. + sql(s"CREATE TABLE $db.cachedTable AS SELECT 1 AS key") + + // Cache the table 'cachedTable' in temp db with qualified table name, + // and then check whether the table is cached with expected name + sql(s"CACHE TABLE $db.cachedTable") + assertCached(sql(s"select * from $db.cachedTable"), s"`$db`.`cachedTable`") Review comment: Thanks. Will change the case. ---------------------------------------------------------------- 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