[docs] fix schema federation example

dariuszkuc · web-flow · commit 736ac24a57c5 · 2019-11-07T09:50:18.000-06:00
diff --git a/docs/federated/federated-schemas.md b/docs/federated/federated-schemas.md
@@ -57,14 +57,14 @@ schema {
 union _Entity = Product
 
 type Product @key(fields : "id") {
-  description: Int!
-  id: String!
+  description: String!
+  id: Int!
 }
 
 type Query @extends {
   _entities(representations: [_Any!]!): [_Entity]!
   _service: _Service
-  product(id: Int!): Product!
+  product(id: Int!): Product
 }
 
 type _Service {
@@ -149,7 +149,7 @@ schema {
 
 type Product {
   description: String!
-  id: String!
+  id: Int!
   reviews: [Review!]!
 }
 
@@ -159,7 +159,7 @@ type Review {
 }
 
 type Query {
-  product(id: String!): Product!
+  product(id: String!): Product
 }
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -57,14 +57,14 @@ schema {`
`57`	`57`	`union _Entity = Product`
`58`	`58`
`59`	`59`	`type Product @key(fields : "id") {`
`60`		`- description: Int!`
`61`		`- id: String!`
	`60`	`+ description: String!`
	`61`	`+ id: Int!`
`62`	`62`	`}`
`63`	`63`
`64`	`64`	`type Query @extends {`
`65`	`65`	`_entities(representations: [_Any!]!): [_Entity]!`
`66`	`66`	`_service: _Service`
`67`		`- product(id: Int!): Product!`
	`67`	`+ product(id: Int!): Product`
`68`	`68`	`}`
`69`	`69`
`70`	`70`	`type _Service {`
`@@ -149,7 +149,7 @@ schema {`
`149`	`149`
`150`	`150`	`type Product {`
`151`	`151`	`description: String!`
`152`		`- id: String!`
	`152`	`+ id: Int!`
`153`	`153`	`reviews: [Review!]!`
`154`	`154`	`}`
`155`	`155`
`@@ -159,7 +159,7 @@ type Review {`
`159`	`159`	`}`
`160`	`160`
`161`	`161`	`type Query {`
`162`		`- product(id: String!): Product!`
	`162`	`+ product(id: String!): Product`
`163`	`163`	`}`
`164`	`164`	```
`165`	`165`