Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/17953#discussion_r120967472
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveDDLSuite.scala
---
@@ -1928,4 +1928,17 @@ class HiveDDLSuite
}
}
}
+
+ test("SPARK-20680: Spark-sql do not support for void column datatype of
view") {
+ withTable("t", "tabNullType") {
+ val client =
spark.sharedState.externalCatalog.asInstanceOf[HiveExternalCatalog].client
+ client.runSqlHive("CREATE TABLE t (t1 int)")
+ client.runSqlHive("INSERT INTO t VALUES (3)")
+ client.runSqlHive("CREATE TABLE tabNullType AS SELECT NULL AS col
FROM t")
--- End diff --
IIRC, hive 2 does't support this. Let's test with `CREATE VIEW AS ...` to
be safer
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