[KYUUBI #568] Add TPCDS query output schema check for q2

### _Why are the changes needed?_
<!--
Please clarify why the changes are needed. For instance,
  1. If you add a feature, you can talk about the use case of it.
  2. If you fix a bug, you can clarify why it is a bug.
-->

Add TPCDS query output schema check for q2
### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

- [ ] Add screenshots for manual tests if appropriate

- [x] [Run test](https://kyuubi.readthedocs.io/en/latest/tools/testing.html#running-tests) locally before make a pull request

Closes #568 from turboFei/tpcds_2.

Closes #568

c2523ea [fwang12] Add TPCDS query output schema check for q2

Authored-by: fwang12 <fwang12@ebay.com>
Signed-off-by: Kent Yao <yao@apache.org>

kyuubi-main/src/test/resources/tpcds-1_4/q2/q2.output.schema

@@ -0,0 +1 @@
+struct<d_week_seq1:int,round((sun_sales1 / sun_sales2), 2):decimal,round((mon_sales1 / mon_sales2), 2):decimal,round((tue_sales1 / tue_sales2), 2):decimal,round((wed_sales1 / wed_sales2), 2):decimal,round((thu_sales1 / thu_sales2), 2):decimal,round((fri_sales1 / fri_sales2), 2):decimal,round((sat_sales1 / sat_sales2), 2):decimal>

kyuubi-main/src/test/resources/tpcds-1_4/q2/q2.sql

@@ -0,0 +1,98 @@
+--
+-- 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.
+--
+
+WITH wscs AS
+( SELECT
+    sold_date_sk,
+    sales_price
+  FROM (SELECT
+    ws_sold_date_sk sold_date_sk,
+    ws_ext_sales_price sales_price
+  FROM web_sales) x
+  UNION ALL
+  (SELECT
+    cs_sold_date_sk sold_date_sk,
+    cs_ext_sales_price sales_price
+  FROM catalog_sales)),
+    wswscs AS
+  ( SELECT
+    d_week_seq,
+    sum(CASE WHEN (d_day_name = 'Sunday')
+      THEN sales_price
+        ELSE NULL END)
+    sun_sales,
+    sum(CASE WHEN (d_day_name = 'Monday')
+      THEN sales_price
+        ELSE NULL END)
+    mon_sales,
+    sum(CASE WHEN (d_day_name = 'Tuesday')
+      THEN sales_price
+        ELSE NULL END)
+    tue_sales,
+    sum(CASE WHEN (d_day_name = 'Wednesday')
+      THEN sales_price
+        ELSE NULL END)
+    wed_sales,
+    sum(CASE WHEN (d_day_name = 'Thursday')
+      THEN sales_price
+        ELSE NULL END)
+    thu_sales,
+    sum(CASE WHEN (d_day_name = 'Friday')
+      THEN sales_price
+        ELSE NULL END)
+    fri_sales,
+    sum(CASE WHEN (d_day_name = 'Saturday')
+      THEN sales_price
+        ELSE NULL END)
+    sat_sales
+  FROM wscs, date_dim
+  WHERE d_date_sk = sold_date_sk
+  GROUP BY d_week_seq)
+SELECT
+  d_week_seq1,
+  round(sun_sales1 / sun_sales2, 2),
+  round(mon_sales1 / mon_sales2, 2),
+  round(tue_sales1 / tue_sales2, 2),
+  round(wed_sales1 / wed_sales2, 2),
+  round(thu_sales1 / thu_sales2, 2),
+  round(fri_sales1 / fri_sales2, 2),
+  round(sat_sales1 / sat_sales2, 2)
+FROM
+  (SELECT
+    wswscs.d_week_seq d_week_seq1,
+    sun_sales sun_sales1,
+    mon_sales mon_sales1,
+    tue_sales tue_sales1,
+    wed_sales wed_sales1,
+    thu_sales thu_sales1,
+    fri_sales fri_sales1,
+    sat_sales sat_sales1
+  FROM wswscs, date_dim
+  WHERE date_dim.d_week_seq = wswscs.d_week_seq AND d_year = 2001) y,
+  (SELECT
+    wswscs.d_week_seq d_week_seq2,
+    sun_sales sun_sales2,
+    mon_sales mon_sales2,
+    tue_sales tue_sales2,
+    wed_sales wed_sales2,
+    thu_sales thu_sales2,
+    fri_sales fri_sales2,
+    sat_sales sat_sales2
+  FROM wswscs, date_dim
+  WHERE date_dim.d_week_seq = wswscs.d_week_seq AND d_year = 2001 + 1) z
+WHERE d_week_seq1 = d_week_seq2 - 53
+ORDER BY d_week_seq1