Expose GraphQL field with different name (#12289)

spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/graphql/PostResolver.java

@@ -12,4 +12,9 @@ public class PostResolver implements GraphQLResolver<Post> {
     public Author getAuthor(Post post) {
         return authorDao.getAuthor(post.getAuthorId()).orElseThrow(RuntimeException::new);
     }
+
+    public Author getFirst_author(Post post) {
+        return authorDao.getAuthor(post.getAuthorId()).orElseThrow(RuntimeException::new);
+    }
+
 }

spring-boot-modules/spring-boot-libraries/src/main/resources/graphql/post.graphqls

@@ -4,6 +4,7 @@ type Post {
     text: String!
     category: String
     author: Author!
+    first_author: Author!
 }
 
 type Author {