Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/22263#discussion_r225005803
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/CachedTableSuite.scala ---
@@ -288,6 +297,69 @@ class CachedTableSuite extends QueryTest with
SQLTestUtils with SharedSQLContext
}
}
+ test("SQL interface support storageLevel(DISK_ONLY)") {
+ sql("CACHE TABLE testData OPTIONS('storageLevel' 'DISK_ONLY')")
+ assertCached(spark.table("testData"))
+ val rddId = rddIdOf("testData")
+ assert(isExpectStorageLevel(rddId, Disk))
+ assert(!isExpectStorageLevel(rddId, Memory))
--- End diff --
Do we need line 305 when we have line 304?
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