From 46dd092cb8430f1120e835dc15909d77f505ef54 Mon Sep 17 00:00:00 2001
From: Alex Neamtu <alexneamtu@gmail.com>
Date: Fri, 12 Apr 2019 17:30:05 +0300
Subject: [PATCH] Partial changes from [PR
 #1074](https://github.com/apollographql/graphql-tools/pull/1074) Preserve
 source error extensions when merging schemas

- Fix bug
---
 src/stitching/defaultMergedResolver.ts | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/stitching/defaultMergedResolver.ts b/src/stitching/defaultMergedResolver.ts
index f3b6f759e3e..54e07875bb0 100644
--- a/src/stitching/defaultMergedResolver.ts
+++ b/src/stitching/defaultMergedResolver.ts
@@ -1,4 +1,4 @@
-import { GraphQLFieldResolver, responsePathAsArray } from 'graphql';
+import { GraphQLError, GraphQLFieldResolver, responsePathAsArray } from 'graphql';
 import { locatedError } from 'graphql/error';
 import { getErrorsFromParent, annotateWithChildrenErrors } from './errors';
 import { getResponseKeyFromInfo } from './getResponseKeyFromInfo';
@@ -16,7 +16,16 @@ const defaultMergedResolver: GraphQLFieldResolver<any, any> = (parent, args, con
 
   if (errorResult.kind === 'OWN') {
     throw locatedError(
-      errorResult.error.originalError || new Error(errorResult.error.message),
+      errorResult.error.originalError ||
+      new GraphQLError(
+        errorResult.error.message,
+        null,
+        null,
+        null,
+        null,
+        null,
+        errorResult.error.extensions,
+      ),
       info.fieldNodes,
       responsePathAsArray(info.path),
     );