Merge pull request #115725 from timsander1/master

fix group by alias order to match change in behavior

Author: v-dihans

articles/cosmos-db/sql-query-group-by.md

@@ -4,18 +4,14 @@ description: Learn about the GROUP BY clause for Azure Cosmos DB.
 author: timsander1
 ms.service: cosmos-db
 ms.topic: conceptual
-ms.date: 04/10/2020
+ms.date: 05/19/2020
 ms.author: tisande
 
 ---
 # GROUP BY clause in Azure Cosmos DB
 
 The GROUP BY clause divides the query's results according to the values of one or more specified properties.
 
-> [!NOTE]
-> Azure Cosmos DB currently supports GROUP BY in .NET SDK 3.3 and above as well as JavaScript SDK 3.4 and above.
-> Support for other language SDK's is not currently available but is planned.
-
 ## Syntax
 
 ```sql  
@@ -51,7 +47,12 @@ The GROUP BY clause divides the query's results according to the values of one o
 Queries with an aggregate system function and a subquery with `GROUP BY` are not supported. For example, the following query is not supported:
 
 ```sql
-SELECT COUNT(UniqueLastNames) FROM (SELECT AVG(f.age) FROM f GROUP BY f.lastName) AS UniqueLastNames
+SELECT COUNT(UniqueLastNames)
+FROM (
+SELECT AVG(f.age)
+FROM f
+GROUP BY f.lastName
+) AS UniqueLastNames
 ```
 
 ## Examples
@@ -69,22 +70,24 @@ GROUP BY f.foodGroup
 Some results are (TOP keyword is used to limit results):
 
 ```json
-[{
-  "foodGroup": "Fast Foods",
-  "foodGroupCount": 371
-},
-{
-  "foodGroup": "Finfish and Shellfish Products",
-  "foodGroupCount": 267
-},
-{
-  "foodGroup": "Meals, Entrees, and Side Dishes",
-  "foodGroupCount": 113
-},
-{
-  "foodGroup": "Sausages and Luncheon Meats",
-  "foodGroupCount": 244
-}]
+[
+    {
+        "foodGroupCount": 183,
+        "foodGroup": "Cereal Grains and Pasta"
+    },
+    {
+        "foodGroupCount": 133,
+        "foodGroup": "Nut and Seed Products"
+    },
+    {
+        "foodGroupCount": 113,
+        "foodGroup": "Meals, Entrees, and Side Dishes"
+    },
+    {
+        "foodGroupCount": 64,
+        "foodGroup": "Spices and Herbs"
+    }
+]
 ```
 
 This query has two expressions used to divide results:
@@ -98,26 +101,28 @@ GROUP BY f.foodGroup, f.version
 Some results are:
 
 ```json
-[{
-  "version": 1,
-  "foodGroup": "Nut and Seed Products",
-  "foodGroupCount": 133
-},
-{
-  "version": 1,
-  "foodGroup": "Finfish and Shellfish Products",
-  "foodGroupCount": 267
-},
-{
-  "version": 1,
-  "foodGroup": "Fast Foods",
-  "foodGroupCount": 371
-},
-{
-  "version": 1,
-  "foodGroup": "Sausages and Luncheon Meats",
-  "foodGroupCount": 244
-}]
+[
+    {
+        "foodGroupCount": 183,
+        "foodGroup": "Cereal Grains and Pasta",
+        "version": 1
+    },
+    {
+        "foodGroupCount": 133,
+        "foodGroup": "Nut and Seed Products",
+        "version": 1
+    },
+    {
+        "foodGroupCount": 113,
+        "foodGroup": "Meals, Entrees, and Side Dishes",
+        "version": 1
+    },
+    {
+        "foodGroupCount": 64,
+        "foodGroup": "Spices and Herbs",
+        "version": 1
+    }
+]
 ```
 
 This query has a system function in the GROUP BY clause:
@@ -131,22 +136,24 @@ GROUP BY UPPER(f.foodGroup)
 Some results are:
 
 ```json
-[{
-  "foodGroupCount": 371,
-  "upperFoodGroup": "FAST FOODS"
-},
-{
-  "foodGroupCount": 267,
-  "upperFoodGroup": "FINFISH AND SHELLFISH PRODUCTS"
-},
-{
-  "foodGroupCount": 389,
-  "upperFoodGroup": "LEGUMES AND LEGUME PRODUCTS"
-},
-{
-  "foodGroupCount": 113,
-  "upperFoodGroup": "MEALS, ENTREES, AND SIDE DISHES"
-}]
+[
+    {
+        "foodGroupCount": 183,
+        "upperFoodGroup": "CEREAL GRAINS AND PASTA"
+    },
+    {
+        "foodGroupCount": 133,
+        "upperFoodGroup": "NUT AND SEED PRODUCTS"
+    },
+    {
+        "foodGroupCount": 113,
+        "upperFoodGroup": "MEALS, ENTREES, AND SIDE DISHES"
+    },
+    {
+        "foodGroupCount": 64,
+        "upperFoodGroup": "SPICES AND HERBS"
+    }
+]
 ```
 
 This query uses both keywords and system functions in the item property expression:
@@ -160,16 +167,18 @@ GROUP BY ARRAY_CONTAINS(f.tags, {name: 'orange'}), f.version BETWEEN 0 AND 2
 The results are:
 
 ```json
-[{
-  "correctVersion": true,
-  "containsOrangeTag": false,
-  "foodGroupCount": 8608
-},
-{
-  "correctVersion": true,
-  "containsOrangeTag": true,
-  "foodGroupCount": 10
-}]
+[
+    {
+        "foodGroupCount": 10,
+        "containsOrangeTag": true,
+        "correctVersion": true
+    },
+    {
+        "foodGroupCount": 8608,
+        "containsOrangeTag": false,
+        "correctVersion": true
+    }
+]
 ```
 
 ## Next steps