[client-preset] Include undefined for inputMaybeValue explicitly (#10393)

eddeee888 · web-flow · commit ee2276cb073a · 2025-09-16T00:28:07.000+10:00
* Allow undefined in inputMaybeValue

* Fix unit tests

* Fix dev example tests

* Add changeset
diff --git a/.changeset/nasty-sloths-press.md b/.changeset/nasty-sloths-press.md
@@ -0,0 +1,5 @@
+---
+'@graphql-codegen/client-preset': patch
+---
+
+Include undefined explicitly for input maybe value in Client Preset
diff --git a/dev-test/gql-tag-operations-masking/gql/graphql.ts b/dev-test/gql-tag-operations-masking/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/dev-test/gql-tag-operations-urql/gql/graphql.ts b/dev-test/gql-tag-operations-urql/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/dev-test/gql-tag-operations/gql/graphql.ts b/dev-test/gql-tag-operations/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/dev-test/gql-tag-operations/graphql/graphql.ts b/dev-test/gql-tag-operations/graphql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/persisted-documents-string-mode/src/gql/graphql.ts b/examples/persisted-documents-string-mode/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { DocumentTypeDecoration } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/persisted-documents/src/gql/graphql.ts b/examples/persisted-documents/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/react/apollo-client-defer/src/gql/graphql.ts b/examples/react/apollo-client-defer/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/react/apollo-client-swc-plugin/src/gql/graphql.ts b/examples/react/apollo-client-swc-plugin/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/react/apollo-client/src/gql/graphql.ts b/examples/react/apollo-client/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/react/http-executor/src/gql/graphql.ts b/examples/react/http-executor/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/react/nextjs-swr/gql/graphql.ts b/examples/react/nextjs-swr/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/react/tanstack-react-query/src/gql/graphql.ts b/examples/react/tanstack-react-query/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { DocumentTypeDecoration } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/react/urql/src/gql/graphql.ts b/examples/react/urql/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { DocumentTypeDecoration } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/typescript-esm/src/gql/graphql.ts b/examples/typescript-esm/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/typescript-graphql-request/src/gql/graphql.ts b/examples/typescript-graphql-request/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { DocumentTypeDecoration } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/vite/vite-react-cts/src/gql/graphql.ts b/examples/vite/vite-react-cts/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/vite/vite-react-mts/src/gql/graphql.ts b/examples/vite/vite-react-mts/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/vite/vite-react-ts/src/gql/graphql.ts b/examples/vite/vite-react-ts/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/vue/apollo-composable/src/gql/graphql.ts b/examples/vue/apollo-composable/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import type { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/vue/urql/src/gql/graphql.ts b/examples/vue/urql/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import type { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/vue/villus/src/gql/graphql.ts b/examples/vue/villus/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import type { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/examples/yoga-tests/src/gql/graphql.ts b/examples/yoga-tests/src/gql/graphql.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { TypedDocumentNode as DocumentNode } from '@graphql-typed-document-node/core';
 export type Maybe<T> = T | null;
-export type InputMaybe<T> = Maybe<T>;
+export type InputMaybe<T> = T | null | undefined;
 export type Exact<T extends { [key: string]: unknown }> = { [K in keyof T]: T[K] };
 export type MakeOptional<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]?: Maybe<T[SubKey]> };
 export type MakeMaybe<T, K extends keyof T> = Omit<T, K> & { [SubKey in K]: Maybe<T[SubKey]> };
diff --git a/packages/presets/client/src/index.ts b/packages/presets/client/src/index.ts
@@ -220,7 +220,11 @@ export const preset: Types.OutputPreset<ClientPresetConfig> = {
 
     const plugins: Array<Types.ConfiguredPlugin> = [
       { [`add`]: { content: `/* eslint-disable */` } },
-      { [`typescript`]: {} },
+      {
+        [`typescript`]: {
+          inputMaybeValue: 'T | null | undefined',
+        },
+      },
       { [`typescript-operations`]: {} },
       {
         [`typed-document-node`]: {
diff --git a/packages/presets/client/tests/client-preset.spec.ts b/packages/presets/client/tests/client-preset.spec.ts

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@graphql-codegen/client-preset': patch
 +---
++
 +Include undefined explicitly for input maybe value in Client Preset