Chun Chang created DRILL-1156:
---------------------------------

             Summary: mondrian117.q - result set with group by stitched wrong
                 Key: DRILL-1156
                 URL: https://issues.apache.org/jira/browse/DRILL-1156
             Project: Apache Drill
          Issue Type: Bug
          Components: Execution - Operators
            Reporter: Chun Chang


#Mon Jul 14 10:10:52 PDT 2014
git.commit.id.abbrev=699851b

For this mondrian query (query117.q), with group by, result set is stitched 
together in a wrong order. For example, for some columns, like c6, c7, c8, c9, 
row oder is wrong.

postgres:
foodmart=# select store.store_country as c0, store.store_state as c1, 
store.store_city as c2, store.store_name as c3, store.store_type as c4, 
store.store_manager as c5, store.store_sqft as c6, store.grocery_sqft as c7, 
store.frozen_sqft as c8, store.meat_sqft as c9, store.coffee_bar as c10, 
store.store_street_address as c11 from store as store group by 
store.store_country, store.store_state, store.store_city, store.store_name, 
store.store_type, store.store_manager, store.store_sqft, store.grocery_sqft, 
store.frozen_sqft, store.meat_sqft, store.coffee_bar, 
store.store_street_address order by store.store_country ASC NULLS LAST, 
store.store_state ASC NULLS LAST, store.store_city ASC NULLS LAST, 
store.store_name ASC NULLS LAST;
   c0   |    c1     |      c2       |    c3    |         c4          |    c5    
|  c6   |  c7   |  c8  |  c9  | c10 |            c11
--------+-----------+---------------+----------+---------------------+----------+-------+-------+------+------+-----+---------------------------
 Canada | BC        | Vancouver     | Store 19 | Deluxe Supermarket  | Ruth     
| 23112 | 16418 | 4016 | 2678 | t   | 6644 Sudance Drive
 Canada | BC        | Victoria      | Store 20 | Mid-Size Grocery    | Cobb     
| 34452 | 27463 | 4193 | 2795 | t   | 3706 Marvelle Ln
 Mexico | DF        | Mexico City   | Store 9  | Mid-Size Grocery    | Stuber   
| 36509 | 22450 | 8435 | 5624 | f   | 1872 El Pintado Road
 Mexico | DF        | San Andres    | Store 21 | Deluxe Supermarket  | Jones    
|       |       |      |      | t   | 4093 Steven Circle
 Mexico | Guerrero  | Acapulco      | Store 1  | Supermarket         | Jones    
| 23593 | 17475 | 3671 | 2447 | f   | 2853 Bailey Rd
 Mexico | Jalisco   | Guadalajara   | Store 5  | Small Grocery       | Green    
| 24597 | 15012 | 5751 | 3834 | t   | 1250 Coggins Drive
 Mexico | Veracruz  | Orizaba       | Store 10 | Supermarket         | Merz     
| 34791 | 26354 | 5062 | 3375 | f   | 7894 Rotherham Dr
 Mexico | Yucatan   | Merida        | Store 8  | Deluxe Supermarket  | Williams 
| 30797 | 20141 | 6393 | 4262 | t   | 3173 Buena Vista Ave
 Mexico | Zacatecas | Camacho       | Store 4  | Gourmet Supermarket | Johnson  
| 23759 | 16844 | 4149 | 2766 | t   | 433 St George Dr
 Mexico | Zacatecas | Hidalgo       | Store 12 | Deluxe Supermarket  | Kalman   
| 30584 | 21938 | 5188 | 3458 | t   | 1120 Westchester Pl
 Mexico | Zacatecas | Hidalgo       | Store 18 | Mid-Size Grocery    | Brown    
| 38382 | 30351 | 4819 | 3213 | f   | 6764 Glen Road
 USA    | CA        | Alameda       | HQ       | HeadQuarters        |          
|       |       |      |      | f   | 1 Alameda Way
 USA    | CA        | Beverly Hills | Store 6  | Gourmet Supermarket | Maris    
| 23688 | 15337 | 5011 | 3340 | t   | 5495 Mitchell Canyon Road
 USA    | CA        | Los Angeles   | Store 7  | Supermarket         | White    
| 23598 | 14210 | 5633 | 3755 | f   | 1077 Wharf Drive
 USA    | CA        | San Diego     | Store 24 | Supermarket         | Byrd     
|       |       |      |      | t   | 2342 Waltham St.
 USA    | CA        | San Francisco | Store 14 | Small Grocery       | Strehlo  
| 22478 | 15321 | 4294 | 2863 | t   | 4365 Indigo Ct

drill:
Canada  BC      Vancouver       Store 19        Deluxe Supermarket      Ruth    
23112   16418   4016    2678    t       6644 Sudance Drive
Canada  BC      Victoria        Store 20        Mid-Size Grocery        Cobb    
34452   27463   4193    2795    t       3706 Marvelle Ln
Mexico  DF      Mexico City     Store 9 Mid-Size Grocery        Stuber  36509   
22450   8435    5624    f       1872 El Pintado Road
Mexico  DF      San Andres      Store 21        Deluxe Supermarket      Jones   
\N      \N      \N      \N      t       4093 Steven Circle
Mexico  Guerrero        Acapulco        Store 1 Supermarket     Jones   23593   
17475   3671    2447    f       2853 Bailey Rd
Mexico  Jalisco Guadalajara     Store 5 Small Grocery   Green   24597   15012   
5751    3834    t       1250 Coggins Drive
Mexico  Veracruz        Orizaba Store 10        Supermarket     Merz    34791   
26354   5062    3375    f       7894 Rotherham Dr
Mexico  Yucatan Merida  Store 8 Deluxe Supermarket      Williams        30797   
20141   6393    4262    t       3173 Buena Vista Ave
Mexico  Zacatecas       Camacho Store 4 Gourmet Supermarket     Johnson 23759   
16844   4149    2766    t       433 St George Dr
Mexico  Zacatecas       Hidalgo Store 12        Deluxe Supermarket      Kalman  
30584   21938   5188    3458    t       1120 Westchester Pl
Mexico  Zacatecas       Hidalgo Store 18        Mid-Size Grocery        Brown   
38382   30351   4819    3213    f       6764 Glen Road
USA     CA      Alameda HQ      HeadQuarters    \N      \N      \N      \N      
\N      f       1 Alameda Way
USA     CA      Beverly Hills   Store 6 Gourmet Supermarket     Maris   23688   
15337   5011    3340    t       5495 Mitchell Canyon Road
USA     CA      Los Angeles     Store 7 Supermarket     White   23598   14210   
5633    3755    f       1077 Wharf Drive
USA     CA      San Diego       Store 24        Supermarket     Byrd    \N      
\N      \N      \N      t       2342 Waltham St.
USA     CA      San Francisco   Store 14        Small Grocery   Strehlo 22478   
15321   4294    2863    t       4365 Indigo Ct



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