http://git-wip-us.apache.org/repos/asf/hive/blob/bd371246/ql/src/test/results/clientpositive/perf/spark/query11.q.out
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diff --git a/ql/src/test/results/clientpositive/perf/spark/query11.q.out 
b/ql/src/test/results/clientpositive/perf/spark/query11.q.out
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@@ -0,0 +1,683 @@
+PREHOOK: query: explain
+with year_total as (
+ select c_customer_id customer_id
+       ,c_first_name customer_first_name
+       ,c_last_name customer_last_name
+       ,c_preferred_cust_flag
+       ,c_birth_country customer_birth_country
+       ,c_login customer_login
+       ,c_email_address customer_email_address
+       ,d_year dyear
+       ,sum(ss_ext_list_price-ss_ext_discount_amt) year_total
+       ,'s' sale_type
+ from customer
+     ,store_sales
+     ,date_dim
+ where c_customer_sk = ss_customer_sk
+   and ss_sold_date_sk = d_date_sk
+ group by c_customer_id
+         ,c_first_name
+         ,c_last_name
+         ,d_year
+         ,c_preferred_cust_flag
+         ,c_birth_country
+         ,c_login
+         ,c_email_address
+         ,d_year 
+ union all
+ select c_customer_id customer_id
+       ,c_first_name customer_first_name
+       ,c_last_name customer_last_name
+       ,c_preferred_cust_flag
+       ,c_birth_country customer_birth_country
+       ,c_login customer_login
+       ,c_email_address customer_email_address
+       ,d_year dyear
+       ,sum(ws_ext_list_price-ws_ext_discount_amt) year_total
+       ,'w' sale_type
+ from customer
+     ,web_sales
+     ,date_dim
+ where c_customer_sk = ws_bill_customer_sk
+   and ws_sold_date_sk = d_date_sk
+ group by c_customer_id
+         ,c_first_name
+         ,c_last_name
+         ,c_preferred_cust_flag
+         ,c_birth_country
+         ,c_login
+         ,c_email_address
+         ,d_year
+         )
+  select  t_s_secyear.c_preferred_cust_flag
+ from year_total t_s_firstyear
+     ,year_total t_s_secyear
+     ,year_total t_w_firstyear
+     ,year_total t_w_secyear
+ where t_s_secyear.customer_id = t_s_firstyear.customer_id
+         and t_s_firstyear.customer_id = t_w_secyear.customer_id
+         and t_s_firstyear.customer_id = t_w_firstyear.customer_id
+         and t_s_firstyear.sale_type = 's'
+         and t_w_firstyear.sale_type = 'w'
+         and t_s_secyear.sale_type = 's'
+         and t_w_secyear.sale_type = 'w'
+         and t_s_firstyear.dyear = 2001
+         and t_s_secyear.dyear = 2001+1
+         and t_w_firstyear.dyear = 2001
+         and t_w_secyear.dyear = 2001+1
+         and t_s_firstyear.year_total > 0
+         and t_w_firstyear.year_total > 0
+         and case when t_w_firstyear.year_total > 0 then 
t_w_secyear.year_total / t_w_firstyear.year_total else null end
+             > case when t_s_firstyear.year_total > 0 then 
t_s_secyear.year_total / t_s_firstyear.year_total else null end
+ order by t_s_secyear.c_preferred_cust_flag
+limit 100
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+with year_total as (
+ select c_customer_id customer_id
+       ,c_first_name customer_first_name
+       ,c_last_name customer_last_name
+       ,c_preferred_cust_flag
+       ,c_birth_country customer_birth_country
+       ,c_login customer_login
+       ,c_email_address customer_email_address
+       ,d_year dyear
+       ,sum(ss_ext_list_price-ss_ext_discount_amt) year_total
+       ,'s' sale_type
+ from customer
+     ,store_sales
+     ,date_dim
+ where c_customer_sk = ss_customer_sk
+   and ss_sold_date_sk = d_date_sk
+ group by c_customer_id
+         ,c_first_name
+         ,c_last_name
+         ,d_year
+         ,c_preferred_cust_flag
+         ,c_birth_country
+         ,c_login
+         ,c_email_address
+         ,d_year 
+ union all
+ select c_customer_id customer_id
+       ,c_first_name customer_first_name
+       ,c_last_name customer_last_name
+       ,c_preferred_cust_flag
+       ,c_birth_country customer_birth_country
+       ,c_login customer_login
+       ,c_email_address customer_email_address
+       ,d_year dyear
+       ,sum(ws_ext_list_price-ws_ext_discount_amt) year_total
+       ,'w' sale_type
+ from customer
+     ,web_sales
+     ,date_dim
+ where c_customer_sk = ws_bill_customer_sk
+   and ws_sold_date_sk = d_date_sk
+ group by c_customer_id
+         ,c_first_name
+         ,c_last_name
+         ,c_preferred_cust_flag
+         ,c_birth_country
+         ,c_login
+         ,c_email_address
+         ,d_year
+         )
+  select  t_s_secyear.c_preferred_cust_flag
+ from year_total t_s_firstyear
+     ,year_total t_s_secyear
+     ,year_total t_w_firstyear
+     ,year_total t_w_secyear
+ where t_s_secyear.customer_id = t_s_firstyear.customer_id
+         and t_s_firstyear.customer_id = t_w_secyear.customer_id
+         and t_s_firstyear.customer_id = t_w_firstyear.customer_id
+         and t_s_firstyear.sale_type = 's'
+         and t_w_firstyear.sale_type = 'w'
+         and t_s_secyear.sale_type = 's'
+         and t_w_secyear.sale_type = 'w'
+         and t_s_firstyear.dyear = 2001
+         and t_s_secyear.dyear = 2001+1
+         and t_w_firstyear.dyear = 2001
+         and t_w_secyear.dyear = 2001+1
+         and t_s_firstyear.year_total > 0
+         and t_w_firstyear.year_total > 0
+         and case when t_w_firstyear.year_total > 0 then 
t_w_secyear.year_total / t_w_firstyear.year_total else null end
+             > case when t_s_firstyear.year_total > 0 then 
t_s_secyear.year_total / t_s_firstyear.year_total else null end
+ order by t_s_secyear.c_preferred_cust_flag
+limit 100
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-1 is a root stage
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 10 <- Map 13 (PARTITION-LEVEL SORT, 398), Map 9 
(PARTITION-LEVEL SORT, 398)
+        Reducer 11 <- Map 14 (PARTITION-LEVEL SORT, 975), Reducer 10 
(PARTITION-LEVEL SORT, 975)
+        Reducer 12 <- Reducer 11 (GROUP, 481)
+        Reducer 16 <- Map 15 (PARTITION-LEVEL SORT, 154), Map 19 
(PARTITION-LEVEL SORT, 154)
+        Reducer 17 <- Map 20 (PARTITION-LEVEL SORT, 706), Reducer 16 
(PARTITION-LEVEL SORT, 706)
+        Reducer 18 <- Reducer 17 (GROUP, 186)
+        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 154), Map 7 (PARTITION-LEVEL 
SORT, 154)
+        Reducer 22 <- Map 21 (PARTITION-LEVEL SORT, 398), Map 25 
(PARTITION-LEVEL SORT, 398)
+        Reducer 23 <- Map 26 (PARTITION-LEVEL SORT, 975), Reducer 22 
(PARTITION-LEVEL SORT, 975)
+        Reducer 24 <- Reducer 23 (GROUP, 481)
+        Reducer 3 <- Map 8 (PARTITION-LEVEL SORT, 706), Reducer 2 
(PARTITION-LEVEL SORT, 706)
+        Reducer 4 <- Reducer 3 (GROUP, 186)
+        Reducer 5 <- Reducer 12 (PARTITION-LEVEL SORT, 444), Reducer 18 
(PARTITION-LEVEL SORT, 444), Reducer 24 (PARTITION-LEVEL SORT, 444), Reducer 4 
(PARTITION-LEVEL SORT, 444)
+        Reducer 6 <- Reducer 5 (SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: web_sales
+                  Statistics: Num rows: 144002668 Data size: 19580198212 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (ws_bill_customer_sk is not null and 
ws_sold_date_sk is not null) (type: boolean)
+                    Statistics: Num rows: 144002668 Data size: 19580198212 
Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: ws_sold_date_sk (type: int), 
ws_bill_customer_sk (type: int), ws_ext_discount_amt (type: decimal(7,2)), 
ws_ext_list_price (type: decimal(7,2))
+                      outputColumnNames: _col0, _col1, _col2, _col3
+                      Statistics: Num rows: 144002668 Data size: 19580198212 
Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 144002668 Data size: 19580198212 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: int), _col2 (type: 
decimal(7,2)), _col3 (type: decimal(7,2))
+        Map 13 
+            Map Operator Tree:
+                TableScan
+                  alias: date_dim
+                  Statistics: Num rows: 73049 Data size: 81741831 Basic stats: 
COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: ((d_year = 2001) and d_date_sk is not null) 
(type: boolean)
+                    Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: d_date_sk (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+        Map 14 
+            Map Operator Tree:
+                TableScan
+                  alias: customer
+                  Statistics: Num rows: 80000000 Data size: 68801615852 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (c_customer_id is not null and c_customer_sk is 
not null) (type: boolean)
+                    Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: c_customer_sk (type: int), c_customer_id 
(type: string), c_first_name (type: string), c_last_name (type: string), 
c_preferred_cust_flag (type: string), c_birth_country (type: string), c_login 
(type: string), c_email_address (type: string)
+                      outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7
+                      Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: string), _col2 (type: 
string), _col3 (type: string), _col4 (type: string), _col5 (type: string), 
_col6 (type: string), _col7 (type: string)
+        Map 15 
+            Map Operator Tree:
+                TableScan
+                  alias: web_sales
+                  Statistics: Num rows: 144002668 Data size: 19580198212 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (ws_bill_customer_sk is not null and 
ws_sold_date_sk is not null) (type: boolean)
+                    Statistics: Num rows: 144002668 Data size: 19580198212 
Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: ws_sold_date_sk (type: int), 
ws_bill_customer_sk (type: int), ws_ext_discount_amt (type: decimal(7,2)), 
ws_ext_list_price (type: decimal(7,2))
+                      outputColumnNames: _col0, _col1, _col2, _col3
+                      Statistics: Num rows: 144002668 Data size: 19580198212 
Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 144002668 Data size: 19580198212 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: int), _col2 (type: 
decimal(7,2)), _col3 (type: decimal(7,2))
+        Map 19 
+            Map Operator Tree:
+                TableScan
+                  alias: date_dim
+                  Statistics: Num rows: 73049 Data size: 81741831 Basic stats: 
COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: ((d_year = 2001) and d_date_sk is not null) 
(type: boolean)
+                    Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: d_date_sk (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+        Map 20 
+            Map Operator Tree:
+                TableScan
+                  alias: customer
+                  Statistics: Num rows: 80000000 Data size: 68801615852 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (c_customer_id is not null and c_customer_sk is 
not null) (type: boolean)
+                    Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: c_customer_sk (type: int), c_customer_id 
(type: string), c_first_name (type: string), c_last_name (type: string), 
c_preferred_cust_flag (type: string), c_birth_country (type: string), c_login 
(type: string), c_email_address (type: string)
+                      outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7
+                      Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: string), _col2 (type: 
string), _col3 (type: string), _col4 (type: string), _col5 (type: string), 
_col6 (type: string), _col7 (type: string)
+        Map 21 
+            Map Operator Tree:
+                TableScan
+                  alias: store_sales
+                  Statistics: Num rows: 575995635 Data size: 50814502088 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (ss_customer_sk is not null and ss_sold_date_sk 
is not null) (type: boolean)
+                    Statistics: Num rows: 575995635 Data size: 50814502088 
Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: ss_sold_date_sk (type: int), ss_customer_sk 
(type: int), ss_ext_discount_amt (type: decimal(7,2)), ss_ext_list_price (type: 
decimal(7,2))
+                      outputColumnNames: _col0, _col1, _col2, _col3
+                      Statistics: Num rows: 575995635 Data size: 50814502088 
Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 575995635 Data size: 50814502088 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: int), _col2 (type: 
decimal(7,2)), _col3 (type: decimal(7,2))
+        Map 25 
+            Map Operator Tree:
+                TableScan
+                  alias: date_dim
+                  Statistics: Num rows: 73049 Data size: 81741831 Basic stats: 
COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: ((d_year = 2002) and d_date_sk is not null) 
(type: boolean)
+                    Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: d_date_sk (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+        Map 26 
+            Map Operator Tree:
+                TableScan
+                  alias: customer
+                  Statistics: Num rows: 80000000 Data size: 68801615852 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (c_customer_id is not null and c_customer_sk is 
not null) (type: boolean)
+                    Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: c_customer_sk (type: int), c_customer_id 
(type: string), c_first_name (type: string), c_last_name (type: string), 
c_preferred_cust_flag (type: string), c_birth_country (type: string), c_login 
(type: string), c_email_address (type: string)
+                      outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7
+                      Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: string), _col2 (type: 
string), _col3 (type: string), _col4 (type: string), _col5 (type: string), 
_col6 (type: string), _col7 (type: string)
+        Map 7 
+            Map Operator Tree:
+                TableScan
+                  alias: date_dim
+                  Statistics: Num rows: 73049 Data size: 81741831 Basic stats: 
COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: ((d_year = 2002) and d_date_sk is not null) 
(type: boolean)
+                    Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: d_date_sk (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+        Map 8 
+            Map Operator Tree:
+                TableScan
+                  alias: customer
+                  Statistics: Num rows: 80000000 Data size: 68801615852 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (c_customer_id is not null and c_customer_sk is 
not null) (type: boolean)
+                    Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: c_customer_sk (type: int), c_customer_id 
(type: string), c_first_name (type: string), c_last_name (type: string), 
c_preferred_cust_flag (type: string), c_birth_country (type: string), c_login 
(type: string), c_email_address (type: string)
+                      outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7
+                      Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 80000000 Data size: 68801615852 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: string), _col2 (type: 
string), _col3 (type: string), _col4 (type: string), _col5 (type: string), 
_col6 (type: string), _col7 (type: string)
+        Map 9 
+            Map Operator Tree:
+                TableScan
+                  alias: store_sales
+                  Statistics: Num rows: 575995635 Data size: 50814502088 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (ss_customer_sk is not null and ss_sold_date_sk 
is not null) (type: boolean)
+                    Statistics: Num rows: 575995635 Data size: 50814502088 
Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: ss_sold_date_sk (type: int), ss_customer_sk 
(type: int), ss_ext_discount_amt (type: decimal(7,2)), ss_ext_list_price (type: 
decimal(7,2))
+                      outputColumnNames: _col0, _col1, _col2, _col3
+                      Statistics: Num rows: 575995635 Data size: 50814502088 
Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 575995635 Data size: 50814502088 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: int), _col2 (type: 
decimal(7,2)), _col3 (type: decimal(7,2))
+        Reducer 10 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col1, _col2, _col3
+                Statistics: Num rows: 633595212 Data size: 55895953508 Basic 
stats: COMPLETE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col1 (type: int)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: int)
+                  Statistics: Num rows: 633595212 Data size: 55895953508 Basic 
stats: COMPLETE Column stats: NONE
+                  value expressions: _col2 (type: decimal(7,2)), _col3 (type: 
decimal(7,2))
+        Reducer 11 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col1 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col2, _col3, _col7, _col8, _col9, _col10, 
_col11, _col12, _col13
+                Statistics: Num rows: 696954748 Data size: 61485550191 Basic 
stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col7 (type: string), _col8 (type: string), 
_col9 (type: string), _col10 (type: string), _col11 (type: string), _col12 
(type: string), _col13 (type: string), (_col3 - _col2) (type: decimal(8,2))
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7
+                  Statistics: Num rows: 696954748 Data size: 61485550191 Basic 
stats: COMPLETE Column stats: NONE
+                  Group By Operator
+                    aggregations: sum(_col7)
+                    keys: _col0 (type: string), _col1 (type: string), _col2 
(type: string), _col3 (type: string), _col4 (type: string), _col5 (type: 
string), _col6 (type: string)
+                    mode: hash
+                    outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7
+                    Statistics: Num rows: 696954748 Data size: 61485550191 
Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: string), _col3 (type: string), _col4 (type: string), 
_col5 (type: string), _col6 (type: string)
+                      sort order: +++++++
+                      Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: 
string), _col5 (type: string), _col6 (type: string)
+                      Statistics: Num rows: 696954748 Data size: 61485550191 
Basic stats: COMPLETE Column stats: NONE
+                      value expressions: _col7 (type: decimal(18,2))
+        Reducer 12 
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0)
+                keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: string), KEY._col3 (type: string), KEY._col4 (type: string), 
KEY._col5 (type: string), KEY._col6 (type: string)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7
+                Statistics: Num rows: 348477374 Data size: 30742775095 Basic 
stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col7 (type: 
decimal(18,2))
+                  outputColumnNames: _col0, _col7
+                  Statistics: Num rows: 348477374 Data size: 30742775095 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (_col7 > 0) (type: boolean)
+                    Statistics: Num rows: 116159124 Data size: 10247591639 
Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: _col0 (type: string), _col7 (type: 
decimal(18,2))
+                      outputColumnNames: _col0, _col6
+                      Statistics: Num rows: 116159124 Data size: 10247591639 
Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: string)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: string)
+                        Statistics: Num rows: 116159124 Data size: 10247591639 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col6 (type: decimal(18,2))
+        Reducer 16 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col1, _col2, _col3
+                Statistics: Num rows: 158402938 Data size: 21538218500 Basic 
stats: COMPLETE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col1 (type: int)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: int)
+                  Statistics: Num rows: 158402938 Data size: 21538218500 Basic 
stats: COMPLETE Column stats: NONE
+                  value expressions: _col2 (type: decimal(7,2)), _col3 (type: 
decimal(7,2))
+        Reducer 17 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col1 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col2, _col3, _col7, _col8, _col9, _col10, 
_col11, _col12, _col13
+                Statistics: Num rows: 174243235 Data size: 23692040863 Basic 
stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col7 (type: string), _col8 (type: string), 
_col9 (type: string), _col10 (type: string), _col11 (type: string), _col12 
(type: string), _col13 (type: string), (_col3 - _col2) (type: decimal(8,2))
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7
+                  Statistics: Num rows: 174243235 Data size: 23692040863 Basic 
stats: COMPLETE Column stats: NONE
+                  Group By Operator
+                    aggregations: sum(_col7)
+                    keys: _col0 (type: string), _col1 (type: string), _col2 
(type: string), _col3 (type: string), _col4 (type: string), _col5 (type: 
string), _col6 (type: string)
+                    mode: hash
+                    outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7
+                    Statistics: Num rows: 174243235 Data size: 23692040863 
Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: string), _col3 (type: string), _col4 (type: string), 
_col5 (type: string), _col6 (type: string)
+                      sort order: +++++++
+                      Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: 
string), _col5 (type: string), _col6 (type: string)
+                      Statistics: Num rows: 174243235 Data size: 23692040863 
Basic stats: COMPLETE Column stats: NONE
+                      value expressions: _col7 (type: decimal(18,2))
+        Reducer 18 
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0)
+                keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: string), KEY._col3 (type: string), KEY._col4 (type: string), 
KEY._col5 (type: string), KEY._col6 (type: string)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7
+                Statistics: Num rows: 87121617 Data size: 11846020363 Basic 
stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col7 (type: 
decimal(18,2))
+                  outputColumnNames: _col0, _col7
+                  Statistics: Num rows: 87121617 Data size: 11846020363 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (_col7 > 0) (type: boolean)
+                    Statistics: Num rows: 29040539 Data size: 3948673454 Basic 
stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string)
+                      sort order: +
+                      Map-reduce partition columns: _col0 (type: string)
+                      Statistics: Num rows: 29040539 Data size: 3948673454 
Basic stats: COMPLETE Column stats: NONE
+                      value expressions: _col7 (type: decimal(18,2))
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col1, _col2, _col3
+                Statistics: Num rows: 158402938 Data size: 21538218500 Basic 
stats: COMPLETE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col1 (type: int)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: int)
+                  Statistics: Num rows: 158402938 Data size: 21538218500 Basic 
stats: COMPLETE Column stats: NONE
+                  value expressions: _col2 (type: decimal(7,2)), _col3 (type: 
decimal(7,2))
+        Reducer 22 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col0 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col1, _col2, _col3
+                Statistics: Num rows: 633595212 Data size: 55895953508 Basic 
stats: COMPLETE Column stats: NONE
+                Reduce Output Operator
+                  key expressions: _col1 (type: int)
+                  sort order: +
+                  Map-reduce partition columns: _col1 (type: int)
+                  Statistics: Num rows: 633595212 Data size: 55895953508 Basic 
stats: COMPLETE Column stats: NONE
+                  value expressions: _col2 (type: decimal(7,2)), _col3 (type: 
decimal(7,2))
+        Reducer 23 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col1 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col2, _col3, _col7, _col8, _col9, _col10, 
_col11, _col12, _col13
+                Statistics: Num rows: 696954748 Data size: 61485550191 Basic 
stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col7 (type: string), _col8 (type: string), 
_col9 (type: string), _col10 (type: string), _col11 (type: string), _col12 
(type: string), _col13 (type: string), (_col3 - _col2) (type: decimal(8,2))
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7
+                  Statistics: Num rows: 696954748 Data size: 61485550191 Basic 
stats: COMPLETE Column stats: NONE
+                  Group By Operator
+                    aggregations: sum(_col7)
+                    keys: _col0 (type: string), _col1 (type: string), _col2 
(type: string), _col3 (type: string), _col4 (type: string), _col5 (type: 
string), _col6 (type: string)
+                    mode: hash
+                    outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7
+                    Statistics: Num rows: 696954748 Data size: 61485550191 
Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: string), _col3 (type: string), _col4 (type: string), 
_col5 (type: string), _col6 (type: string)
+                      sort order: +++++++
+                      Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: 
string), _col5 (type: string), _col6 (type: string)
+                      Statistics: Num rows: 696954748 Data size: 61485550191 
Basic stats: COMPLETE Column stats: NONE
+                      value expressions: _col7 (type: decimal(18,2))
+        Reducer 24 
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0)
+                keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: string), KEY._col3 (type: string), KEY._col4 (type: string), 
KEY._col5 (type: string), KEY._col6 (type: string)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7
+                Statistics: Num rows: 348477374 Data size: 30742775095 Basic 
stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col3 (type: string), 
_col7 (type: decimal(18,2))
+                  outputColumnNames: _col0, _col3, _col7
+                  Statistics: Num rows: 348477374 Data size: 30742775095 Basic 
stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: _col0 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: string)
+                    Statistics: Num rows: 348477374 Data size: 30742775095 
Basic stats: COMPLETE Column stats: NONE
+                    value expressions: _col3 (type: string), _col7 (type: 
decimal(18,2))
+        Reducer 3 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col1 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col2, _col3, _col7, _col8, _col9, _col10, 
_col11, _col12, _col13
+                Statistics: Num rows: 174243235 Data size: 23692040863 Basic 
stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col7 (type: string), _col8 (type: string), 
_col9 (type: string), _col10 (type: string), _col11 (type: string), _col12 
(type: string), _col13 (type: string), (_col3 - _col2) (type: decimal(8,2))
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7
+                  Statistics: Num rows: 174243235 Data size: 23692040863 Basic 
stats: COMPLETE Column stats: NONE
+                  Group By Operator
+                    aggregations: sum(_col7)
+                    keys: _col0 (type: string), _col1 (type: string), _col2 
(type: string), _col3 (type: string), _col4 (type: string), _col5 (type: 
string), _col6 (type: string)
+                    mode: hash
+                    outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7
+                    Statistics: Num rows: 174243235 Data size: 23692040863 
Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: string), _col3 (type: string), _col4 (type: string), 
_col5 (type: string), _col6 (type: string)
+                      sort order: +++++++
+                      Map-reduce partition columns: _col0 (type: string), 
_col1 (type: string), _col2 (type: string), _col3 (type: string), _col4 (type: 
string), _col5 (type: string), _col6 (type: string)
+                      Statistics: Num rows: 174243235 Data size: 23692040863 
Basic stats: COMPLETE Column stats: NONE
+                      value expressions: _col7 (type: decimal(18,2))
+        Reducer 4 
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0)
+                keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: string), KEY._col3 (type: string), KEY._col4 (type: string), 
KEY._col5 (type: string), KEY._col6 (type: string)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5, 
_col6, _col7
+                Statistics: Num rows: 87121617 Data size: 11846020363 Basic 
stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col0 (type: string), _col7 (type: 
decimal(18,2))
+                  outputColumnNames: _col0, _col7
+                  Statistics: Num rows: 87121617 Data size: 11846020363 Basic 
stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: _col0 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col0 (type: string)
+                    Statistics: Num rows: 87121617 Data size: 11846020363 
Basic stats: COMPLETE Column stats: NONE
+                    value expressions: _col7 (type: decimal(18,2))
+        Reducer 5 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                     Inner Join 1 to 2
+                     Inner Join 1 to 3
+                keys:
+                  0 _col0 (type: string)
+                  1 _col0 (type: string)
+                  2 _col0 (type: string)
+                  3 _col0 (type: string)
+                outputColumnNames: _col7, _col14, _col22, _col26, _col30
+                Statistics: Num rows: 1149975359 Data size: 101451160012 Basic 
stats: COMPLETE Column stats: NONE
+                Filter Operator
+                  predicate: CASE WHEN ((_col14 > 0)) THEN (CASE WHEN ((_col22 
> 0)) THEN (((_col7 / _col22) > (_col30 / _col14))) ELSE ((null > (_col30 / 
_col14))) END) ELSE (CASE WHEN ((_col22 > 0)) THEN (((_col7 / _col22) > null)) 
ELSE (null) END) END (type: boolean)
+                  Statistics: Num rows: 574987679 Data size: 50725579961 Basic 
stats: COMPLETE Column stats: NONE
+                  Select Operator
+                    expressions: _col26 (type: string)
+                    outputColumnNames: _col0
+                    Statistics: Num rows: 574987679 Data size: 50725579961 
Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: _col0 (type: string)
+                      sort order: +
+                      Statistics: Num rows: 574987679 Data size: 50725579961 
Basic stats: COMPLETE Column stats: NONE
+                      TopN Hash Memory Usage: 0.1
+        Reducer 6 
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey0 (type: string)
+                outputColumnNames: _col0
+                Statistics: Num rows: 574987679 Data size: 50725579961 Basic 
stats: COMPLETE Column stats: NONE
+                Limit
+                  Number of rows: 100
+                  Statistics: Num rows: 100 Data size: 8800 Basic stats: 
COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 100 Data size: 8800 Basic stats: 
COMPLETE Column stats: NONE
+                    table:
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                        serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: 100
+      Processor Tree:
+        ListSink
+

http://git-wip-us.apache.org/repos/asf/hive/blob/bd371246/ql/src/test/results/clientpositive/perf/spark/query12.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/spark/query12.q.out 
b/ql/src/test/results/clientpositive/perf/spark/query12.q.out
new file mode 100644
index 0000000..d179624
--- /dev/null
+++ b/ql/src/test/results/clientpositive/perf/spark/query12.q.out
@@ -0,0 +1,249 @@
+PREHOOK: query: explain
+select  i_item_desc 
+      ,i_category 
+      ,i_class 
+      ,i_current_price
+      ,sum(ws_ext_sales_price) as itemrevenue 
+      ,sum(ws_ext_sales_price)*100/sum(sum(ws_ext_sales_price)) over
+          (partition by i_class) as revenueratio
+from   
+       web_sales
+       ,item 
+       ,date_dim
+where 
+       ws_item_sk = i_item_sk 
+       and i_category in ('Jewelry', 'Sports', 'Books')
+       and ws_sold_date_sk = d_date_sk
+       and d_date between cast('2001-01-12' as date) 
+                               and (cast('2001-01-12' as date) + 30 days)
+group by 
+       i_item_id
+        ,i_item_desc 
+        ,i_category
+        ,i_class
+        ,i_current_price
+order by 
+       i_category
+        ,i_class
+        ,i_item_id
+        ,i_item_desc
+        ,revenueratio
+limit 100
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select  i_item_desc 
+      ,i_category 
+      ,i_class 
+      ,i_current_price
+      ,sum(ws_ext_sales_price) as itemrevenue 
+      ,sum(ws_ext_sales_price)*100/sum(sum(ws_ext_sales_price)) over
+          (partition by i_class) as revenueratio
+from   
+       web_sales
+       ,item 
+       ,date_dim
+where 
+       ws_item_sk = i_item_sk 
+       and i_category in ('Jewelry', 'Sports', 'Books')
+       and ws_sold_date_sk = d_date_sk
+       and d_date between cast('2001-01-12' as date) 
+                               and (cast('2001-01-12' as date) + 30 days)
+group by 
+       i_item_id
+        ,i_item_desc 
+        ,i_category
+        ,i_class
+        ,i_current_price
+order by 
+       i_category
+        ,i_class
+        ,i_item_id
+        ,i_item_desc
+        ,revenueratio
+limit 100
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-2 is a root stage
+  Stage-1 depends on stages: Stage-2
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-2
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 6 
+            Map Operator Tree:
+                TableScan
+                  alias: date_dim
+                  Statistics: Num rows: 73049 Data size: 81741831 Basic stats: 
COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (CAST( d_date AS TIMESTAMP) BETWEEN 2001-01-12 
00:00:00.0 AND 2001-02-11 00:00:00.0 and d_date_sk is not null) (type: boolean)
+                    Statistics: Num rows: 8116 Data size: 9081804 Basic stats: 
COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: d_date_sk (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 8116 Data size: 9081804 Basic 
stats: COMPLETE Column stats: NONE
+                      Spark HashTable Sink Operator
+                        keys:
+                          0 _col0 (type: int)
+                          1 _col0 (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 2 <- Map 1 (PARTITION-LEVEL SORT, 171), Map 7 (PARTITION-LEVEL 
SORT, 171)
+        Reducer 3 <- Reducer 2 (GROUP, 186)
+        Reducer 4 <- Reducer 3 (PARTITION-LEVEL SORT, 93)
+        Reducer 5 <- Reducer 4 (SORT, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: web_sales
+                  Statistics: Num rows: 144002668 Data size: 19580198212 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (ws_item_sk is not null and ws_sold_date_sk is 
not null) (type: boolean)
+                    Statistics: Num rows: 144002668 Data size: 19580198212 
Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: ws_sold_date_sk (type: int), ws_item_sk 
(type: int), ws_ext_sales_price (type: decimal(7,2))
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 144002668 Data size: 19580198212 
Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int)
+                          1 _col0 (type: int)
+                        outputColumnNames: _col1, _col2
+                        input vertices:
+                          1 Map 6
+                        Statistics: Num rows: 158402938 Data size: 21538218500 
Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col1 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col1 (type: int)
+                          Statistics: Num rows: 158402938 Data size: 
21538218500 Basic stats: COMPLETE Column stats: NONE
+                          value expressions: _col2 (type: decimal(7,2))
+            Local Work:
+              Map Reduce Local Work
+        Map 7 
+            Map Operator Tree:
+                TableScan
+                  alias: item
+                  Statistics: Num rows: 462000 Data size: 663560457 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: ((i_category) IN ('Jewelry', 'Sports', 'Books') 
and i_item_sk is not null) (type: boolean)
+                    Statistics: Num rows: 231000 Data size: 331780228 Basic 
stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: i_item_sk (type: int), i_item_id (type: 
string), i_item_desc (type: string), i_current_price (type: decimal(7,2)), 
i_class (type: string), i_category (type: string)
+                      outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5
+                      Statistics: Num rows: 231000 Data size: 331780228 Basic 
stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 231000 Data size: 331780228 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: string), _col2 (type: 
string), _col3 (type: decimal(7,2)), _col4 (type: string), _col5 (type: string)
+        Reducer 2 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col1 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col2, _col6, _col7, _col8, _col9, _col10
+                Statistics: Num rows: 174243235 Data size: 23692040863 Basic 
stats: COMPLETE Column stats: NONE
+                Group By Operator
+                  aggregations: sum(_col2)
+                  keys: _col10 (type: string), _col9 (type: string), _col6 
(type: string), _col7 (type: string), _col8 (type: decimal(7,2))
+                  mode: hash
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
+                  Statistics: Num rows: 174243235 Data size: 23692040863 Basic 
stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: string), _col3 (type: string), _col4 (type: decimal(7,2))
+                    sort order: +++++
+                    Map-reduce partition columns: _col0 (type: string), _col1 
(type: string), _col2 (type: string), _col3 (type: string), _col4 (type: 
decimal(7,2))
+                    Statistics: Num rows: 174243235 Data size: 23692040863 
Basic stats: COMPLETE Column stats: NONE
+                    value expressions: _col5 (type: decimal(17,2))
+        Reducer 3 
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: sum(VALUE._col0)
+                keys: KEY._col0 (type: string), KEY._col1 (type: string), 
KEY._col2 (type: string), KEY._col3 (type: string), KEY._col4 (type: 
decimal(7,2))
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
+                Statistics: Num rows: 87121617 Data size: 11846020363 Basic 
stats: COMPLETE Column stats: NONE
+                Select Operator
+                  expressions: _col2 (type: string), _col3 (type: string), 
_col0 (type: string), _col1 (type: string), _col4 (type: decimal(7,2)), _col5 
(type: decimal(17,2))
+                  outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
+                  Statistics: Num rows: 87121617 Data size: 11846020363 Basic 
stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: _col3 (type: string)
+                    sort order: +
+                    Map-reduce partition columns: _col3 (type: string)
+                    Statistics: Num rows: 87121617 Data size: 11846020363 
Basic stats: COMPLETE Column stats: NONE
+                    value expressions: _col0 (type: string), _col1 (type: 
string), _col2 (type: string), _col4 (type: decimal(7,2)), _col5 (type: 
decimal(17,2))
+        Reducer 4 
+            Reduce Operator Tree:
+              Select Operator
+                expressions: VALUE._col0 (type: string), VALUE._col1 (type: 
string), VALUE._col2 (type: string), KEY.reducesinkkey0 (type: string), 
VALUE._col3 (type: decimal(7,2)), VALUE._col4 (type: decimal(17,2))
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
+                Statistics: Num rows: 87121617 Data size: 11846020363 Basic 
stats: COMPLETE Column stats: NONE
+                PTF Operator
+                  Function definitions:
+                      Input definition
+                        input alias: ptf_0
+                        output shape: _col0: string, _col1: string, _col2: 
string, _col3: string, _col4: decimal(7,2), _col5: decimal(17,2)
+                        type: WINDOWING
+                      Windowing table definition
+                        input alias: ptf_1
+                        name: windowingtablefunction
+                        order by: _col3 ASC NULLS FIRST
+                        partition by: _col3
+                        raw input shape:
+                        window functions:
+                            window function definition
+                              alias: sum_window_0
+                              arguments: _col5
+                              name: sum
+                              window function: GenericUDAFSumHiveDecimal
+                              window frame: ROWS PRECEDING(MAX)~FOLLOWING(MAX)
+                  Statistics: Num rows: 87121617 Data size: 11846020363 Basic 
stats: COMPLETE Column stats: NONE
+                  Select Operator
+                    expressions: _col1 (type: string), _col2 (type: string), 
_col3 (type: string), _col4 (type: decimal(7,2)), _col5 (type: decimal(17,2)), 
((_col5 * 100) / sum_window_0) (type: decimal(38,17)), _col0 (type: string)
+                    outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6
+                    Statistics: Num rows: 87121617 Data size: 11846020363 
Basic stats: COMPLETE Column stats: NONE
+                    Reduce Output Operator
+                      key expressions: _col1 (type: string), _col2 (type: 
string), _col6 (type: string), _col0 (type: string), _col5 (type: 
decimal(38,17))
+                      sort order: +++++
+                      Statistics: Num rows: 87121617 Data size: 11846020363 
Basic stats: COMPLETE Column stats: NONE
+                      TopN Hash Memory Usage: 0.1
+                      value expressions: _col3 (type: decimal(7,2)), _col4 
(type: decimal(17,2))
+        Reducer 5 
+            Reduce Operator Tree:
+              Select Operator
+                expressions: KEY.reducesinkkey3 (type: string), 
KEY.reducesinkkey0 (type: string), KEY.reducesinkkey1 (type: string), 
VALUE._col0 (type: decimal(7,2)), VALUE._col1 (type: decimal(17,2)), 
KEY.reducesinkkey4 (type: decimal(38,17))
+                outputColumnNames: _col0, _col1, _col2, _col3, _col4, _col5
+                Statistics: Num rows: 87121617 Data size: 11846020363 Basic 
stats: COMPLETE Column stats: NONE
+                Limit
+                  Number of rows: 100
+                  Statistics: Num rows: 100 Data size: 13500 Basic stats: 
COMPLETE Column stats: NONE
+                  File Output Operator
+                    compressed: false
+                    Statistics: Num rows: 100 Data size: 13500 Basic stats: 
COMPLETE Column stats: NONE
+                    table:
+                        input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                        output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                        serde: 
org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+

http://git-wip-us.apache.org/repos/asf/hive/blob/bd371246/ql/src/test/results/clientpositive/perf/spark/query13.q.out
----------------------------------------------------------------------
diff --git a/ql/src/test/results/clientpositive/perf/spark/query13.q.out 
b/ql/src/test/results/clientpositive/perf/spark/query13.q.out
new file mode 100644
index 0000000..f4996dd
--- /dev/null
+++ b/ql/src/test/results/clientpositive/perf/spark/query13.q.out
@@ -0,0 +1,339 @@
+PREHOOK: query: explain
+select avg(ss_quantity)
+       ,avg(ss_ext_sales_price)
+       ,avg(ss_ext_wholesale_cost)
+       ,sum(ss_ext_wholesale_cost)
+ from store_sales
+     ,store
+     ,customer_demographics
+     ,household_demographics
+     ,customer_address
+     ,date_dim
+ where s_store_sk = ss_store_sk
+ and  ss_sold_date_sk = d_date_sk and d_year = 2001
+ and((ss_hdemo_sk=hd_demo_sk
+  and cd_demo_sk = ss_cdemo_sk
+  and cd_marital_status = 'M'
+  and cd_education_status = '4 yr Degree'
+  and ss_sales_price between 100.00 and 150.00
+  and hd_dep_count = 3   
+     )or
+     (ss_hdemo_sk=hd_demo_sk
+  and cd_demo_sk = ss_cdemo_sk
+  and cd_marital_status = 'D'
+  and cd_education_status = 'Primary'
+  and ss_sales_price between 50.00 and 100.00   
+  and hd_dep_count = 1
+     ) or 
+     (ss_hdemo_sk=hd_demo_sk
+  and cd_demo_sk = ss_cdemo_sk
+  and cd_marital_status = 'U'
+  and cd_education_status = 'Advanced Degree'
+  and ss_sales_price between 150.00 and 200.00 
+  and hd_dep_count = 1  
+     ))
+ and((ss_addr_sk = ca_address_sk
+  and ca_country = 'United States'
+  and ca_state in ('KY', 'GA', 'NM')
+  and ss_net_profit between 100 and 200  
+     ) or
+     (ss_addr_sk = ca_address_sk
+  and ca_country = 'United States'
+  and ca_state in ('MT', 'OR', 'IN')
+  and ss_net_profit between 150 and 300  
+     ) or
+     (ss_addr_sk = ca_address_sk
+  and ca_country = 'United States'
+  and ca_state in ('WI', 'MO', 'WV')
+  and ss_net_profit between 50 and 250  
+     ))
+PREHOOK: type: QUERY
+POSTHOOK: query: explain
+select avg(ss_quantity)
+       ,avg(ss_ext_sales_price)
+       ,avg(ss_ext_wholesale_cost)
+       ,sum(ss_ext_wholesale_cost)
+ from store_sales
+     ,store
+     ,customer_demographics
+     ,household_demographics
+     ,customer_address
+     ,date_dim
+ where s_store_sk = ss_store_sk
+ and  ss_sold_date_sk = d_date_sk and d_year = 2001
+ and((ss_hdemo_sk=hd_demo_sk
+  and cd_demo_sk = ss_cdemo_sk
+  and cd_marital_status = 'M'
+  and cd_education_status = '4 yr Degree'
+  and ss_sales_price between 100.00 and 150.00
+  and hd_dep_count = 3   
+     )or
+     (ss_hdemo_sk=hd_demo_sk
+  and cd_demo_sk = ss_cdemo_sk
+  and cd_marital_status = 'D'
+  and cd_education_status = 'Primary'
+  and ss_sales_price between 50.00 and 100.00   
+  and hd_dep_count = 1
+     ) or 
+     (ss_hdemo_sk=hd_demo_sk
+  and cd_demo_sk = ss_cdemo_sk
+  and cd_marital_status = 'U'
+  and cd_education_status = 'Advanced Degree'
+  and ss_sales_price between 150.00 and 200.00 
+  and hd_dep_count = 1  
+     ))
+ and((ss_addr_sk = ca_address_sk
+  and ca_country = 'United States'
+  and ca_state in ('KY', 'GA', 'NM')
+  and ss_net_profit between 100 and 200  
+     ) or
+     (ss_addr_sk = ca_address_sk
+  and ca_country = 'United States'
+  and ca_state in ('MT', 'OR', 'IN')
+  and ss_net_profit between 150 and 300  
+     ) or
+     (ss_addr_sk = ca_address_sk
+  and ca_country = 'United States'
+  and ca_state in ('WI', 'MO', 'WV')
+  and ss_net_profit between 50 and 250  
+     ))
+POSTHOOK: type: QUERY
+STAGE DEPENDENCIES:
+  Stage-2 is a root stage
+  Stage-3 depends on stages: Stage-2
+  Stage-1 depends on stages: Stage-3
+  Stage-0 depends on stages: Stage-1
+
+STAGE PLANS:
+  Stage: Stage-2
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 8 
+            Map Operator Tree:
+                TableScan
+                  alias: household_demographics
+                  Statistics: Num rows: 7200 Data size: 770400 Basic stats: 
COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (((hd_dep_count = 3) or (hd_dep_count = 1)) and 
hd_demo_sk is not null) (type: boolean)
+                    Statistics: Num rows: 7200 Data size: 770400 Basic stats: 
COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: hd_demo_sk (type: int), hd_dep_count (type: 
int)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 7200 Data size: 770400 Basic 
stats: COMPLETE Column stats: NONE
+                      Spark HashTable Sink Operator
+                        keys:
+                          0 _col3 (type: int)
+                          1 _col0 (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-3
+    Spark
+#### A masked pattern was here ####
+      Vertices:
+        Map 1 
+            Map Operator Tree:
+                TableScan
+                  alias: store
+                  Statistics: Num rows: 1704 Data size: 3256276 Basic stats: 
COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: s_store_sk is not null (type: boolean)
+                    Statistics: Num rows: 1704 Data size: 3256276 Basic stats: 
COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: s_store_sk (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 1704 Data size: 3256276 Basic 
stats: COMPLETE Column stats: NONE
+                      Spark HashTable Sink Operator
+                        keys:
+                          0 _col0 (type: int)
+                          1 _col4 (type: int)
+            Local Work:
+              Map Reduce Local Work
+
+  Stage: Stage-1
+    Spark
+      Edges:
+        Reducer 3 <- Map 2 (PARTITION-LEVEL SORT, 49), Map 7 (PARTITION-LEVEL 
SORT, 49)
+        Reducer 4 <- Map 9 (PARTITION-LEVEL SORT, 138), Reducer 3 
(PARTITION-LEVEL SORT, 138)
+        Reducer 5 <- Map 10 (PARTITION-LEVEL SORT, 17), Reducer 4 
(PARTITION-LEVEL SORT, 17)
+        Reducer 6 <- Reducer 5 (GROUP, 1)
+#### A masked pattern was here ####
+      Vertices:
+        Map 10 
+            Map Operator Tree:
+                TableScan
+                  alias: customer_demographics
+                  Statistics: Num rows: 1861800 Data size: 717186159 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: (((cd_education_status = '4 yr Degree') or 
(cd_education_status = 'Primary') or (cd_education_status = 'Advanced Degree')) 
and ((cd_marital_status = 'M') or (cd_marital_status = 'D') or 
(cd_marital_status = 'U')) and cd_demo_sk is not null) (type: boolean)
+                    Statistics: Num rows: 1861800 Data size: 717186159 Basic 
stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: cd_demo_sk (type: int), cd_marital_status 
(type: string), cd_education_status (type: string)
+                      outputColumnNames: _col0, _col1, _col2
+                      Statistics: Num rows: 1861800 Data size: 717186159 Basic 
stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 1861800 Data size: 717186159 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: string), _col2 (type: 
string)
+        Map 2 
+            Map Operator Tree:
+                TableScan
+                  alias: store_sales
+                  Statistics: Num rows: 575995635 Data size: 50814502088 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: ((ss_net_profit BETWEEN 100 AND 200 or 
ss_net_profit BETWEEN 150 AND 300 or ss_net_profit BETWEEN 50 AND 250) and 
(ss_sales_price BETWEEN 100 AND 150 or ss_sales_price BETWEEN 50 AND 100 or 
ss_sales_price BETWEEN 150 AND 200) and ss_addr_sk is not null and ss_cdemo_sk 
is not null and ss_hdemo_sk is not null and ss_sold_date_sk is not null and 
ss_store_sk is not null) (type: boolean)
+                    Statistics: Num rows: 63999513 Data size: 5646055611 Basic 
stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: ss_sold_date_sk (type: int), ss_cdemo_sk 
(type: int), ss_hdemo_sk (type: int), ss_addr_sk (type: int), ss_store_sk 
(type: int), ss_quantity (type: int), ss_sales_price (type: decimal(7,2)), 
ss_ext_sales_price (type: decimal(7,2)), ss_ext_wholesale_cost (type: 
decimal(7,2)), ss_net_profit (type: decimal(7,2))
+                      outputColumnNames: _col0, _col1, _col2, _col3, _col4, 
_col5, _col6, _col7, _col8, _col9
+                      Statistics: Num rows: 63999513 Data size: 5646055611 
Basic stats: COMPLETE Column stats: NONE
+                      Map Join Operator
+                        condition map:
+                             Inner Join 0 to 1
+                        keys:
+                          0 _col0 (type: int)
+                          1 _col4 (type: int)
+                        outputColumnNames: _col1, _col2, _col3, _col4, _col6, 
_col7, _col8, _col9, _col10
+                        input vertices:
+                          0 Map 1
+                        Statistics: Num rows: 70399465 Data size: 6210661306 
Basic stats: COMPLETE Column stats: NONE
+                        Reduce Output Operator
+                          key expressions: _col1 (type: int)
+                          sort order: +
+                          Map-reduce partition columns: _col1 (type: int)
+                          Statistics: Num rows: 70399465 Data size: 6210661306 
Basic stats: COMPLETE Column stats: NONE
+                          value expressions: _col2 (type: int), _col3 (type: 
int), _col4 (type: int), _col6 (type: int), _col7 (type: decimal(7,2)), _col8 
(type: decimal(7,2)), _col9 (type: decimal(7,2)), _col10 (type: decimal(7,2))
+            Local Work:
+              Map Reduce Local Work
+        Map 7 
+            Map Operator Tree:
+                TableScan
+                  alias: date_dim
+                  Statistics: Num rows: 73049 Data size: 81741831 Basic stats: 
COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: ((d_year = 2001) and d_date_sk is not null) 
(type: boolean)
+                    Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: d_date_sk (type: int)
+                      outputColumnNames: _col0
+                      Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 36524 Data size: 40870356 Basic 
stats: COMPLETE Column stats: NONE
+        Map 9 
+            Map Operator Tree:
+                TableScan
+                  alias: customer_address
+                  Statistics: Num rows: 40000000 Data size: 40595195284 Basic 
stats: COMPLETE Column stats: NONE
+                  Filter Operator
+                    predicate: ((ca_country = 'United States') and (ca_state) 
IN ('KY', 'GA', 'NM', 'MT', 'OR', 'IN', 'WI', 'MO', 'WV') and ca_address_sk is 
not null) (type: boolean)
+                    Statistics: Num rows: 10000000 Data size: 10148798821 
Basic stats: COMPLETE Column stats: NONE
+                    Select Operator
+                      expressions: ca_address_sk (type: int), ca_state (type: 
string)
+                      outputColumnNames: _col0, _col1
+                      Statistics: Num rows: 10000000 Data size: 10148798821 
Basic stats: COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        key expressions: _col0 (type: int)
+                        sort order: +
+                        Map-reduce partition columns: _col0 (type: int)
+                        Statistics: Num rows: 10000000 Data size: 10148798821 
Basic stats: COMPLETE Column stats: NONE
+                        value expressions: _col1 (type: string)
+        Reducer 3 
+            Local Work:
+              Map Reduce Local Work
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col1 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col2, _col3, _col4, _col6, _col7, _col8, 
_col9, _col10
+                Statistics: Num rows: 77439413 Data size: 6831727584 Basic 
stats: COMPLETE Column stats: NONE
+                Map Join Operator
+                  condition map:
+                       Inner Join 0 to 1
+                  keys:
+                    0 _col3 (type: int)
+                    1 _col0 (type: int)
+                  outputColumnNames: _col2, _col4, _col6, _col7, _col8, _col9, 
_col10, _col14
+                  input vertices:
+                    1 Map 8
+                  Statistics: Num rows: 85183356 Data size: 7514900505 Basic 
stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: _col4 (type: int)
+                    sort order: +
+                    Map-reduce partition columns: _col4 (type: int)
+                    Statistics: Num rows: 85183356 Data size: 7514900505 Basic 
stats: COMPLETE Column stats: NONE
+                    value expressions: _col2 (type: int), _col6 (type: int), 
_col7 (type: decimal(7,2)), _col8 (type: decimal(7,2)), _col9 (type: 
decimal(7,2)), _col10 (type: decimal(7,2)), _col14 (type: int)
+        Reducer 4 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col4 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col2, _col6, _col7, _col8, _col9, _col10, 
_col14, _col16
+                Statistics: Num rows: 93701693 Data size: 8266390734 Basic 
stats: COMPLETE Column stats: NONE
+                Filter Operator
+                  predicate: (((_col16) IN ('KY', 'GA', 'NM') and _col10 
BETWEEN 100 AND 200) or ((_col16) IN ('MT', 'OR', 'IN') and _col10 BETWEEN 150 
AND 300) or ((_col16) IN ('WI', 'MO', 'WV') and _col10 BETWEEN 50 AND 250)) 
(type: boolean)
+                  Statistics: Num rows: 15616947 Data size: 1377731627 Basic 
stats: COMPLETE Column stats: NONE
+                  Reduce Output Operator
+                    key expressions: _col2 (type: int)
+                    sort order: +
+                    Map-reduce partition columns: _col2 (type: int)
+                    Statistics: Num rows: 15616947 Data size: 1377731627 Basic 
stats: COMPLETE Column stats: NONE
+                    value expressions: _col6 (type: int), _col7 (type: 
decimal(7,2)), _col8 (type: decimal(7,2)), _col9 (type: decimal(7,2)), _col14 
(type: int)
+        Reducer 5 
+            Reduce Operator Tree:
+              Join Operator
+                condition map:
+                     Inner Join 0 to 1
+                keys:
+                  0 _col2 (type: int)
+                  1 _col0 (type: int)
+                outputColumnNames: _col6, _col7, _col8, _col9, _col14, _col19, 
_col20
+                Statistics: Num rows: 17178642 Data size: 1515504822 Basic 
stats: COMPLETE Column stats: NONE
+                Filter Operator
+                  predicate: (((_col19 = 'D') and (_col20 = 'Primary') and 
_col7 BETWEEN 50 AND 100 and (_col14 = 1)) or ((_col19 = 'M') and (_col20 = '4 
yr Degree') and _col7 BETWEEN 100 AND 150 and (_col14 = 3)) or ((_col19 = 'U') 
and (_col20 = 'Advanced Degree') and _col7 BETWEEN 150 AND 200 and (_col14 = 
1))) (type: boolean)
+                  Statistics: Num rows: 715776 Data size: 63145968 Basic 
stats: COMPLETE Column stats: NONE
+                  Select Operator
+                    expressions: _col6 (type: int), _col8 (type: 
decimal(7,2)), _col9 (type: decimal(7,2))
+                    outputColumnNames: _col6, _col8, _col9
+                    Statistics: Num rows: 715776 Data size: 63145968 Basic 
stats: COMPLETE Column stats: NONE
+                    Group By Operator
+                      aggregations: avg(_col6), avg(_col8), avg(_col9), 
sum(_col9)
+                      mode: hash
+                      outputColumnNames: _col0, _col1, _col2, _col3
+                      Statistics: Num rows: 1 Data size: 764 Basic stats: 
COMPLETE Column stats: NONE
+                      Reduce Output Operator
+                        sort order: 
+                        Statistics: Num rows: 1 Data size: 764 Basic stats: 
COMPLETE Column stats: NONE
+                        value expressions: _col0 (type: 
struct<count:bigint,sum:double,input:int>), _col1 (type: 
struct<count:bigint,sum:decimal(17,2),input:decimal(7,2)>), _col2 (type: 
struct<count:bigint,sum:decimal(17,2),input:decimal(7,2)>), _col3 (type: 
decimal(17,2))
+        Reducer 6 
+            Reduce Operator Tree:
+              Group By Operator
+                aggregations: avg(VALUE._col0), avg(VALUE._col1), 
avg(VALUE._col2), sum(VALUE._col3)
+                mode: mergepartial
+                outputColumnNames: _col0, _col1, _col2, _col3
+                Statistics: Num rows: 1 Data size: 764 Basic stats: COMPLETE 
Column stats: NONE
+                File Output Operator
+                  compressed: false
+                  Statistics: Num rows: 1 Data size: 764 Basic stats: COMPLETE 
Column stats: NONE
+                  table:
+                      input format: 
org.apache.hadoop.mapred.SequenceFileInputFormat
+                      output format: 
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat
+                      serde: org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe
+
+  Stage: Stage-0
+    Fetch Operator
+      limit: -1
+      Processor Tree:
+        ListSink
+

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