Merge pull request #106428 from timsander1/master

add index utilization information to system function docs

Author: v-albemi

articles/cosmos-db/sql-query-abs.md

@@ -4,7 +4,7 @@ description: Learn about how the Absolute(ABS) SQL system function in Azure Cosm
 author: ginamr
 ms.service: cosmos-db
 ms.topic: conceptual
-ms.date: 12/02/2019
+ms.date: 03/04/2020
 ms.author: girobins
 ms.custom: query-reference
 ---
@@ -38,8 +38,11 @@ SELECT ABS(-1) AS abs1, ABS(0) AS abs2, ABS(1) AS abs3
 
 ```json
 [{abs1: 1, abs2: 0, abs3: 1}]  
-```  
-  
+```
+
+## Remarks
+
+This system function will benefit from a [range index](index-policy.md#includeexclude-strategy).
 
 ## Next steps
 

articles/cosmos-db/sql-query-acos.md

@@ -4,7 +4,7 @@ description: Learn about how the ACOS (arccosice) SQL system function in Azure C
 author: ginamr
 ms.service: cosmos-db
 ms.topic: conceptual
-ms.date: 09/13/2019
+ms.date: 03/03/2020
 ms.author: girobins
 ms.custom: query-reference
 ---
@@ -40,6 +40,10 @@ SELECT ACOS(-1) AS acos
 [{"acos": 3.1415926535897931}]  
 ```  
 
+## Remarks
+
+This system function will not utilize the index.
+
 ## Next steps
 
 - [Mathematical functions Azure Cosmos DB](sql-query-mathematical-functions.md)

articles/cosmos-db/sql-query-array-concat.md

@@ -4,7 +4,7 @@ description: Learn about how the Array Concat SQL system function in Azure Cosmo
 author: ginamr
 ms.service: cosmos-db
 ms.topic: conceptual
-ms.date: 09/13/2019
+ms.date: 03/03/2020
 ms.author: girobins
 ms.custom: query-reference
 ---
@@ -40,6 +40,9 @@ SELECT ARRAY_CONCAT(["apples", "strawberries"], ["bananas"]) AS arrayConcat
 [{"arrayConcat": ["apples", "strawberries", "bananas"]}]  
 ```  
 
+## Remarks
+
+This system function will not utilize the index.
 
 ## Next steps
 

articles/cosmos-db/sql-query-array-contains.md

@@ -64,9 +64,12 @@ SELECT
   "b1": true,
   "b2": false,
   "b3": false
-}] 
-```  
-  
+}]
+```
+
+## Remarks
+
+This system function will benefit from a [range index](index-policy.md#includeexclude-strategy).
 
 ## Next steps
 

articles/cosmos-db/sql-query-array-length.md

@@ -4,7 +4,7 @@ description: Learn about how the Array length SQL system function in Azure Cosmo
 author: ginamr
 ms.service: cosmos-db
 ms.topic: conceptual
-ms.date: 09/13/2019
+ms.date: 03/03/2020
 ms.author: girobins
 ms.custom: query-reference
 ---
@@ -40,6 +40,9 @@ SELECT ARRAY_LENGTH(["apples", "strawberries", "bananas"]) AS len
 [{"len": 3}]  
 ```  
 
+## Remarks
+
+This system function will not utilize the index.
 
 ## Next steps
 

articles/cosmos-db/sql-query-array-slice.md

@@ -4,7 +4,7 @@ description: Learn about how the Array slice SQL system function in Azure Cosmos
 author: ginamr
 ms.service: cosmos-db
 ms.topic: conceptual
-ms.date: 09/13/2019
+ms.date: 03/03/2020
 ms.author: girobins
 ms.custom: query-reference
 ---
@@ -62,6 +62,10 @@ SELECT
 }]  
 ```  
 
+## Remarks
+
+This system function will not utilize the index.
+
 ## Next steps
 
 - [Array functions Azure Cosmos DB](sql-query-array-functions.md)

articles/cosmos-db/sql-query-asin.md

@@ -4,7 +4,7 @@ description: Learn about how the Arcsine (ASIN) SQL system function in Azure Cos
 author: ginamr
 ms.service: cosmos-db
 ms.topic: conceptual
-ms.date: 09/13/2019
+ms.date: 03/04/2020
 ms.author: girobins
 ms.custom: query-reference
 ---
@@ -40,6 +40,10 @@ SELECT ASIN(-1) AS asin
 [{"asin": -1.5707963267948966}]  
 ```  
 
+## Remarks
+
+This system function will not utilize the index.
+
 ## Next steps
 
 - [Mathematical functions Azure Cosmos DB](sql-query-mathematical-functions.md)

articles/cosmos-db/sql-query-atan.md

@@ -4,7 +4,7 @@ description: Learn about how the Arctangent (ATAN ) SQL system function in Azure
 author: ginamr
 ms.service: cosmos-db
 ms.topic: conceptual
-ms.date: 09/13/2019
+ms.date: 03/04/2020
 ms.author: girobins
 ms.custom: query-reference
 ---
@@ -40,6 +40,9 @@ SELECT ATAN(-45.01) AS atan
 [{"atan": -1.5485826962062663}]  
 ```  
 
+## Remarks
+
+This system function will not utilize the index.
 
 ## Next steps
 

articles/cosmos-db/sql-query-atn2.md

@@ -4,7 +4,7 @@ description: Learn about how the ATN2 SQL system function in Azure Cosmos DB ret
 author: ginamr
 ms.service: cosmos-db
 ms.topic: conceptual
-ms.date: 09/13/2019
+ms.date: 03/03/2020
 ms.author: girobins
 ms.custom: query-reference
 ---
@@ -40,6 +40,10 @@ SELECT ATN2(35.175643, 129.44) AS atn2
 [{"atn2": 1.3054517947300646}]  
 ```  
 
+## Remarks
+
+This system function will not utilize the index.
+
 ## Next steps
 
 - [Mathematical functions Azure Cosmos DB](sql-query-mathematical-functions.md)

articles/cosmos-db/sql-query-ceiling.md

@@ -40,6 +40,10 @@ SELECT CEILING(123.45) AS c1, CEILING(-123.45) AS c2, CEILING(0.0) AS c3
 [{c1: 124, c2: -123, c3: 0}]  
 ```  
 
+## Remarks
+
+This system function will benefit from a [range index](index-policy.md#includeexclude-strategy).
+
 ## Next steps
 
 - [Mathematical functions Azure Cosmos DB](sql-query-mathematical-functions.md)