Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/4249#discussion_r24126170
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveOperatorQueryableSuite.scala
---
@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.sql.hive.execution
+
+import org.apache.spark.sql.{Row, QueryTest}
+import org.apache.spark.sql.hive.test.TestHive._
+
+/**
+ * A set of tests that validates commands can also be queried by like a
table
+ */
+class HiveOperatorQueryableSuite extends QueryTest {
+ test("SPARK-5324 query result of describe command") {
+ loadTestTable("src")
+
+ // register a describe command to be a temp table
+ sql("desc src").registerTempTable("mydesc")
+ checkAnswer(
+ sql("desc mydesc"),
+ Seq(Row("col_name", "StringType", null),
+ Row("data_type", "StringType", null),
+ Row("comment", "StringType", null)))
--- End diff --
Nit: usually we prefer
```
Seq(
Row(...),
...
Row(...))
```
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