LantaoJin commented on a change in pull request #28833:
URL: https://github.com/apache/spark/pull/28833#discussion_r448143565
##########
File path:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveDDLSuite.scala
##########
@@ -2309,6 +2309,108 @@ class HiveDDLSuite
}
}
+ test("SPARK-20680: Spark-sql do not support for void column datatype") {
+ withTable("t") {
+ withView("tabVoidType") {
+ val client =
+
spark.sharedState.externalCatalog.unwrapped.asInstanceOf[HiveExternalCatalog].client
+ client.runSqlHive("CREATE TABLE t (t1 int)")
+ client.runSqlHive("INSERT INTO t VALUES (3)")
+ client.runSqlHive("CREATE VIEW tabVoidType AS SELECT NULL AS col FROM
t")
Review comment:
`client.runSqlHive("CREATE TABLE tabVoidType AS SELECT NULL AS col FROM
t")` will throw
FAILED: SemanticException [Error 10305]: CREATE-TABLE-AS-SELECT creates a
VOID type, please use CAST to specify the type, near field: col
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