feat(orm): add settings to disallow query-time omit override

packages/orm/src/client/client-impl.ts

@@ -299,6 +299,13 @@ export class ClientImpl {
         return this.auth;
     }
 
+    $setOptions<Options extends ClientOptions<SchemaDef>>(options: Options): ClientContract<SchemaDef, Options> {
+        return new ClientImpl(this.schema, options as ClientOptions<SchemaDef>, this) as unknown as ClientContract<
+            SchemaDef,
+            Options
+        >;
+    }
+
     $setInputValidation(enable: boolean) {
         const newOptions: ClientOptions<SchemaDef> = {
             ...this.options,

packages/orm/src/client/contract.ts

@@ -114,9 +114,20 @@ export type ClientContract<Schema extends SchemaDef, Options extends ClientOptio
      */
     $setAuth(auth: AuthType<Schema> | undefined): ClientContract<Schema, Options>;
 
+    /**
+     * Returns a new client with new options applied.
+     * @example
+     * ```
+     * const dbNoValidation = db.$setOptions({ ...db.$options, validateInput: false });
+     * ```
+     */
+    $setOptions<Options extends ClientOptions<Schema>>(options: Options): ClientContract<Schema, Options>;
+
     /**
      * Returns a new client enabling/disabling input validations expressed with attributes like
      * `@email`, `@regex`, `@@validate`, etc.
+     *
+     * @deprecated Use `$setOptions` instead.
      */
     $setInputValidation(enable: boolean): ClientContract<Schema, Options>;
 

packages/orm/src/client/crud/validator/index.ts

@@ -61,6 +61,10 @@ export class InputValidator<Schema extends SchemaDef> {
         return this.client.$schema;
     }
 
+    private get options() {
+        return this.client.$options;
+    }
+
     private get extraValidationsEnabled() {
         return this.client.$options.validateInput !== false;
     }
@@ -783,7 +787,13 @@ export class InputValidator<Schema extends SchemaDef> {
         for (const field of Object.keys(modelDef.fields)) {
             const fieldDef = requireField(this.schema, model, field);
             if (!fieldDef.relation) {
-                fields[field] = z.boolean().optional();
+                if (this.options.allowQueryTimeOmitOverride !== false) {
+                    // if override is allowed, use boolean
+                    fields[field] = z.boolean().optional();
+                } else {
+                    // otherwise only allow true
+                    fields[field] = z.literal(true).optional();
+                }
             }
         }
         return z.strictObject(fields);

packages/orm/src/client/options.ts

@@ -78,19 +78,26 @@ export type ClientOptions<Schema extends SchemaDef> = {
      * `@@validate`, etc. Defaults to `true`.
      */
     validateInput?: boolean;
-} & {
+
     /**
      * Options for omitting fields in ORM query results.
      */
     omit?: OmitOptions<Schema>;
+
+    /**
+     * Whether to allow overriding omit settings at query time. Defaults to `true`. When set to
+     * `false`, an `omit` clause that set field to `false` (not omitting) will trigger a validation
+     * error.
+     */
+    allowQueryTimeOmitOverride?: boolean;
 } & (HasComputedFields<Schema> extends true
-        ? {
-              /**
-               * Computed field definitions.
-               */
-              computedFields: ComputedFieldsOptions<Schema>;
-          }
-        : {}) &
+    ? {
+          /**
+           * Computed field definitions.
+           */
+          computedFields: ComputedFieldsOptions<Schema>;
+      }
+    : {}) &
     (HasProcedures<Schema> extends true
         ? {
               /**

tests/e2e/orm/client-api/omit.test.ts

@@ -140,4 +140,23 @@ describe('Field omission tests', () => {
         const read1 = await db.sub.findFirstOrThrow({ omit: { content: false } });
         expect(read1.content).toBe('Foo');
     });
+
+    it('respects query-level omit override settings', async () => {
+        const base = await createTestClient(schema);
+        const db = base.$setOptions({ ...base.$options, allowQueryTimeOmitOverride: false });
+        await expect(
+            db.user.create({
+                data: { id: 1, name: 'User1', password: 'abc' },
+                omit: { password: false },
+            }),
+        ).toBeRejectedByValidation();
+
+        await db.user.create({ data: { id: 1, name: 'User1', password: 'abc' } });
+        await expect(db.user.findFirstOrThrow({ omit: { password: false } })).toBeRejectedByValidation();
+
+        // allow set omit as true
+        const user = await db.user.findFirstOrThrow({ omit: { name: true } });
+        // @ts-expect-error
+        expect(user.name).toBeUndefined();
+    });
 });

tests/e2e/orm/validation/custom-validation.test.ts

@@ -143,8 +143,10 @@ describe('Custom validation tests', () => {
             }),
         ).toBeRejectedByValidation();
 
+        const dbNoValidation = db.$setOptions({ ...db.$options, validateInput: false });
+
         await expect(
-            db.$setInputValidation(false).user.create({
+            dbNoValidation.user.create({
                 data: {
                     id: 1,
                     email: 'xyz',
@@ -153,7 +155,7 @@ describe('Custom validation tests', () => {
         ).toResolveTruthy();
 
         await expect(
-            db.$setInputValidation(false).user.update({
+            dbNoValidation.user.update({
                 where: { id: 1 },
                 data: {
                     email: '[email protected]',