Do not emit execution documents for watch node queries

examples/apollo-watch-fragments/src/__generated__/TodoList_todosWatchNodeQuery.graphql.ts

@@ -25,35 +25,6 @@ query TodoList_todosWatchNodeQuery($id: ID!) {
   }
 }
 
-fragment TodoList_todosFragment on TodosConnection {
-  edges {
-    node {
-      id
-      isCompleted
-      ...Todo_todoFragment
-    }
-  }
-  id
-}
-
-fragment Todo_todoFragment on Todo {
-  id
-  description
-  isCompleted
-}
-
-*/
-export const executionQueryDocument = {"kind":"Document","definitions":[{"kind":"OperationDefinition","operation":"query","name":{"kind":"Name","value":"TodoList_todosWatchNodeQuery"},"variableDefinitions":[{"kind":"VariableDefinition","variable":{"kind":"Variable","name":{"kind":"Name","value":"id"}},"type":{"kind":"NonNullType","type":{"kind":"NamedType","name":{"kind":"Name","value":"ID"}}},"directives":[]}],"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"node"},"arguments":[{"kind":"Argument","name":{"kind":"Name","value":"id"},"value":{"kind":"Variable","name":{"kind":"Name","value":"id"}}}],"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"__typename"},"arguments":[],"directives":[]},{"kind":"FragmentSpread","name":{"kind":"Name","value":"TodoList_todosFragment"},"directives":[]},{"kind":"Field","name":{"kind":"Name","value":"id"},"arguments":[],"directives":[]}]}}]}},{"kind":"FragmentDefinition","name":{"kind":"Name","value":"TodoList_todosFragment"},"typeCondition":{"kind":"NamedType","name":{"kind":"Name","value":"TodosConnection"}},"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"edges"},"arguments":[],"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"node"},"arguments":[],"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"id"},"arguments":[],"directives":[]},{"kind":"Field","name":{"kind":"Name","value":"isCompleted"},"arguments":[],"directives":[]},{"kind":"FragmentSpread","name":{"kind":"Name","value":"Todo_todoFragment"},"directives":[]}]}}]}},{"kind":"Field","name":{"kind":"Name","value":"id"},"arguments":[],"directives":[]}]}},{"kind":"FragmentDefinition","name":{"kind":"Name","value":"Todo_todoFragment"},"typeCondition":{"kind":"NamedType","name":{"kind":"Name","value":"Todo"}},"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"id"},"arguments":[],"directives":[]},{"kind":"Field","name":{"kind":"Name","value":"description"},"arguments":[],"directives":[]},{"kind":"Field","name":{"kind":"Name","value":"isCompleted"},"arguments":[],"directives":[]}]}}]};
-
-/*
-query TodoList_todosWatchNodeQuery($id: ID!) {
-  node(id: $id) {
-    __typename
-    ...TodoList_todosFragment
-    id
-  }
-}
-
 fragment TodoList_todosFragment on TodosConnection {
   edges {
     node {

examples/apollo-watch-fragments/src/__generated__/Todo_todoWatchNodeQuery.graphql.ts

@@ -31,23 +31,5 @@ fragment Todo_todoFragment on Todo {
   isCompleted
 }
 
-*/
-export const executionQueryDocument = {"kind":"Document","definitions":[{"kind":"OperationDefinition","operation":"query","name":{"kind":"Name","value":"Todo_todoWatchNodeQuery"},"variableDefinitions":[{"kind":"VariableDefinition","variable":{"kind":"Variable","name":{"kind":"Name","value":"id"}},"type":{"kind":"NonNullType","type":{"kind":"NamedType","name":{"kind":"Name","value":"ID"}}},"directives":[]}],"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"node"},"arguments":[{"kind":"Argument","name":{"kind":"Name","value":"id"},"value":{"kind":"Variable","name":{"kind":"Name","value":"id"}}}],"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"__typename"},"arguments":[],"directives":[]},{"kind":"FragmentSpread","name":{"kind":"Name","value":"Todo_todoFragment"},"directives":[]},{"kind":"Field","name":{"kind":"Name","value":"id"},"arguments":[],"directives":[]}]}}]}},{"kind":"FragmentDefinition","name":{"kind":"Name","value":"Todo_todoFragment"},"typeCondition":{"kind":"NamedType","name":{"kind":"Name","value":"Todo"}},"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"id"},"arguments":[],"directives":[]},{"kind":"Field","name":{"kind":"Name","value":"description"},"arguments":[],"directives":[]},{"kind":"Field","name":{"kind":"Name","value":"isCompleted"},"arguments":[],"directives":[]}]}}]};
-
-/*
-query Todo_todoWatchNodeQuery($id: ID!) {
-  node(id: $id) {
-    __typename
-    ...Todo_todoFragment
-    id
-  }
-}
-
-fragment Todo_todoFragment on Todo {
-  id
-  description
-  isCompleted
-}
-
 */
 export const watchQueryDocument = {"kind":"Document","definitions":[{"kind":"OperationDefinition","operation":"query","name":{"kind":"Name","value":"Todo_todoWatchNodeQuery"},"variableDefinitions":[{"kind":"VariableDefinition","variable":{"kind":"Variable","name":{"kind":"Name","value":"id"}},"type":{"kind":"NonNullType","type":{"kind":"NamedType","name":{"kind":"Name","value":"ID"}}},"directives":[]}],"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"node"},"arguments":[{"kind":"Argument","name":{"kind":"Name","value":"id"},"value":{"kind":"Variable","name":{"kind":"Name","value":"id"}}}],"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"__typename"},"arguments":[],"directives":[]},{"kind":"FragmentSpread","name":{"kind":"Name","value":"Todo_todoFragment"},"directives":[]},{"kind":"Field","name":{"kind":"Name","value":"id"},"arguments":[],"directives":[]}]}}]}},{"kind":"FragmentDefinition","name":{"kind":"Name","value":"Todo_todoFragment"},"typeCondition":{"kind":"NamedType","name":{"kind":"Name","value":"Todo"}},"directives":[],"selectionSet":{"kind":"SelectionSet","selections":[{"kind":"Field","name":{"kind":"Name","value":"id"},"arguments":[],"directives":[]},{"kind":"Field","name":{"kind":"Name","value":"description"},"arguments":[],"directives":[]},{"kind":"Field","name":{"kind":"Name","value":"isCompleted"},"arguments":[],"directives":[]}]}}]};

packages/relay-compiler-language-graphitation/src/formatModule.ts

@@ -22,12 +22,19 @@ function emitDocument(document: DocumentNode, exportName: string) {
 export const ${exportName} = ${JSON.stringify(document)};`;
 }
 
-export const formatModule: FormatModule = ({ docText, hash, typeText }) => {
+export const formatModule: FormatModule = ({
+  docText,
+  hash,
+  moduleName,
+  typeText,
+}) => {
   let append = "";
   if (docText) {
     const originalDocument = parse(docText, { noLocation: true });
-    append += emitDocument(originalDocument, "executionQueryDocument");
-    append += "\n";
+    if (!moduleName.endsWith("WatchNodeQuery.graphql")) {
+      append += emitDocument(originalDocument, "executionQueryDocument");
+      append += "\n";
+    }
     const reducedDocument = reduceNodeWatchQuery(schema, originalDocument);
     append += emitDocument(reducedDocument, "watchQueryDocument");
   }