[SPARK-11778][SQL] add regression test

Fix regression test for SPARK-11778.
 marmbrus
Could you please take a look?
Thank you very much!!

Author: Huaxin Gao <huaxing@oc0558782468.ibm.com>

Closes #9890 from huaxingao/spark-11778-regression-test.

sql/hive/src/test/scala/org/apache/spark/sql/hive/HiveDataFrameAnalyticsSuite.scala

@@ -34,14 +34,10 @@ class HiveDataFrameAnalyticsSuite extends QueryTest with TestHiveSingleton with
   override def beforeAll() {
     testData = Seq((1, 2), (2, 2), (3, 4)).toDF("a", "b")
     hiveContext.registerDataFrameAsTable(testData, "mytable")
-    hiveContext.sql("create schema usrdb")
-    hiveContext.sql("create table usrdb.test(c1 int)")
   }
 
   override def afterAll(): Unit = {
     hiveContext.dropTempTable("mytable")
-    hiveContext.sql("drop table usrdb.test")
-    hiveContext.sql("drop schema usrdb")
   }
 
   test("rollup") {
@@ -78,10 +74,4 @@ class HiveDataFrameAnalyticsSuite extends QueryTest with TestHiveSingleton with
       sql("select a, b, sum(b) from mytable group by a, b with cube").collect()
     )
   }
-
-  // There was a bug in DataFrameFrameReader.table and it has problem for table with schema name,
-  // Before fix, it throw Exceptionorg.apache.spark.sql.catalyst.analysis.NoSuchTableException
-  test("table name with schema") {
-    hiveContext.read.table("usrdb.test")
-  }
 }

sql/hive/src/test/scala/org/apache/spark/sql/hive/HiveDataFrameSuite.scala

+/*
+ * 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
+
+import org.apache.spark.sql.hive.test.TestHiveSingleton
+import org.apache.spark.sql.QueryTest
+
+class HiveDataFrameSuite extends QueryTest with TestHiveSingleton {
+  test("table name with schema") {
+    // regression test for SPARK-11778
+    hiveContext.sql("create schema usrdb")
+    hiveContext.sql("create table usrdb.test(c int)")
+    hiveContext.read.table("usrdb.test")
+    hiveContext.sql("drop table usrdb.test")
+    hiveContext.sql("drop schema usrdb")
+  }
+}