Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/2390#discussion_r17526617
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/CachedTableSuite.scala ---
@@ -119,4 +119,16 @@ class CachedTableSuite extends QueryTest {
}
assert(!TestSQLContext.isCached("testData"), "Table 'testData' should
not be cached")
}
+
+ test("CACHE TABLE tableName AS SELECT Star Table") {
+ TestSQLContext.sql("CACHE TABLE testCacheTable AS SELECT * FROM
testData")
+ TestSQLContext.sql("SELECT * FROM testCacheTable WHERE key =
1").collect()
--- End diff --
Would be better to assert `testCacheTable` is cached here.
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