Numeric ordering collation option

Author: kobs30

worker/sai-storage-mongo/external/adapter/types.go

@@ -19,10 +19,11 @@ type Request struct {
 }
 
 type Options struct {
-	Limit int64       `json:"limit"`
-	Skip  int64       `json:"skip"`
-	Sort  interface{} `json:"sort"`
-	Count int64       `json:"count"`
+	Limit           int64       `json:"limit"`
+	Skip            int64       `json:"skip"`
+	Sort            interface{} `json:"sort"`
+	Count           int64       `json:"count"`
+	NumericOrdering bool        `json:"numeric_ordering"`
 }
 
 func (r Request) GetMethod() string {

worker/sai-storage-mongo/mongo/client.go

@@ -150,6 +150,10 @@ func (c Client) Find(collectionName string, selector map[string]interface{}, inp
 		requestOptions.SetProjection(projection)
 	}
 
+	if inputOptions.NumericOrdering {
+		requestOptions.Collation.NumericOrdering = true
+	}
+
 	collection := c.GetCollection(collectionName)
 	selector = c.preprocessSelector(selector)
 

worker/sai-storage-mongo/types/mongo.go

@@ -6,8 +6,9 @@ type FindResult struct {
 }
 
 type Options struct {
-	Limit int64       `json:"limit"`
-	Skip  int64       `json:"skip"`
-	Sort  interface{} `json:"sort"`
-	Count int64       `json:"count"`
+	Limit           int64       `json:"limit"`
+	Skip            int64       `json:"skip"`
+	Sort            interface{} `json:"sort"`
+	Count           int64       `json:"count"`
+	NumericOrdering bool        `json:"numeric_ordering"`
 }