Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/12303#discussion_r59250894
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/SQLQuerySuite.scala
---
@@ -1852,4 +1852,31 @@ class SQLQuerySuite extends QueryTest with
SQLTestUtils with TestHiveSingleton {
}
}
}
+
+ test(
+ "SPARK-14488 \"CREATE TEMPORARY TABLE ... USING ... AS SELECT ...\" " +
+ "shouldn't create persisted table"
+ ) {
+ withTempPath { dir =>
+ withTempTable("t1", "t2") {
+ val path = dir.getCanonicalPath
+ val ds = sqlContext.range(10)
+ ds.registerTempTable("t1")
+
+ sql(
+ s"""CREATE TEMPORARY TABLE t2
+ |USING PARQUET
+ |OPTIONS (PATH '$path')
+ |AS SELECT * FROM t1
--- End diff --
I think this will actually save the data. How about we just support `CREATE
TEMPORARY TABLE t2 AS SELECT ...`, which is equivalent with
`sqlContext.sql(...).registerTempTable`?
Then, we can support INSERT INTO a location in the file system.
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