fix(typeMerging): enable renaming of subschema key fields via transforms (#2291)

yaacovCR · web-flow · commit 1b730f808c16 · 2020-11-29T23:08:53.000+02:00
disallows key fields to be filtered from subschema
diff --git a/.changeset/olive-parrots-cross.md b/.changeset/olive-parrots-cross.md
@@ -0,0 +1,5 @@
+---
+'@graphql-tools/delegate': patch
+---
+
+fix(typeMerging): enable subschemas to use keys that have been renamed via transforms
diff --git a/packages/delegate/src/mergeFields.ts b/packages/delegate/src/mergeFields.ts
@@ -235,14 +235,14 @@ const subschemaTypesContainSelectionSet = memoize3(function (
   if (Array.isArray(sourceSubschemaOrSourceSubschemas)) {
     return typesContainSelectionSet(
       sourceSubschemaOrSourceSubschemas.map(
-        sourceSubschema => sourceSubschema.schema.getType(mergedTypeInfo.typeName) as GraphQLObjectType
+        sourceSubschema => sourceSubschema.transformedSchema.getType(mergedTypeInfo.typeName) as GraphQLObjectType
       ),
       selectionSet
     );
   }
 
   return typesContainSelectionSet(
-    [sourceSubschemaOrSourceSubschemas.schema.getType(mergedTypeInfo.typeName) as GraphQLObjectType],
+    [sourceSubschemaOrSourceSubschemas.transformedSchema.getType(mergedTypeInfo.typeName) as GraphQLObjectType],
     selectionSet
   );
 });

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@graphql-tools/delegate': patch
 +---
++
 +fix(typeMerging): enable subschemas to use keys that have been renamed via transforms