fix(drizzle): error when using contains operator on hasMany select fields

packages/drizzle/src/queries/sanitizeQueryValue.ts

@@ -238,12 +238,13 @@ export const sanitizeQueryValue = ({
     }
   }
 
-  // For hasMany relationship/upload fields, contains should use equals operator
+  // hasMany relationship/upload/select fields are stored as separate rows in a join table.
+  // The JOIN already gives us individual rows, so "contains" becomes an equality check on each row's value.
   if (
     'hasMany' in field &&
     field.hasMany &&
     operator === 'contains' &&
-    (field.type === 'relationship' || field.type === 'upload')
+    (field.type === 'relationship' || field.type === 'upload' || field.type === 'select')
   ) {
     operator = 'equals'
   }

test/database/getConfig.ts

@@ -1016,6 +1016,17 @@ export const getConfig: () => Partial<Config> = () => ({
         },
       ],
     },
+    {
+      slug: 'select-has-many',
+      fields: [
+        {
+          name: 'roles',
+          type: 'select',
+          hasMany: true,
+          options: ['user', 'admin', 'editor'],
+        },
+      ],
+    },
   ],
   globals: [
     {

test/database/int.spec.ts

@@ -692,6 +692,28 @@ describe('database', () => {
     })
   })
 
+  it('should query hasMany select field with contains operator', async () => {
+    const { id } = await payload.create({
+      collection: 'select-has-many',
+      data: {
+        roles: ['admin'],
+      },
+    })
+
+    const result = await payload.find({
+      collection: 'select-has-many',
+      where: {
+        roles: {
+          contains: 'admin',
+        },
+      },
+    })
+
+    expect(result.docs.some((doc) => doc.id === id)).toBe(true)
+
+    await payload.delete({ collection: 'select-has-many', id })
+  })
+
   describe('allow ID on create', () => {
     beforeAll(() => {
       payload.db.allowIDOnCreate = true

test/database/payload-types.ts

@@ -89,6 +89,7 @@ export interface Config {
     aliases: Alias;
     'blocks-docs': BlocksDoc;
     'unique-fields': UniqueField;
+    'select-has-many': SelectHasMany;
     'payload-kv': PayloadKv;
     users: User;
     'payload-locked-documents': PayloadLockedDocument;
@@ -119,6 +120,7 @@ export interface Config {
     aliases: AliasesSelect<false> | AliasesSelect<true>;
     'blocks-docs': BlocksDocsSelect<false> | BlocksDocsSelect<true>;
     'unique-fields': UniqueFieldsSelect<false> | UniqueFieldsSelect<true>;
+    'select-has-many': SelectHasManySelect<false> | SelectHasManySelect<true>;
     'payload-kv': PayloadKvSelect<false> | PayloadKvSelect<true>;
     users: UsersSelect<false> | UsersSelect<true>;
     'payload-locked-documents': PayloadLockedDocumentsSelect<false> | PayloadLockedDocumentsSelect<true>;
@@ -144,6 +146,9 @@ export interface Config {
     'virtual-relation-global': VirtualRelationGlobalSelect<false> | VirtualRelationGlobalSelect<true>;
   };
   locale: 'en' | 'es' | 'uk';
+  widgets: {
+    collections: CollectionsWidget;
+  };
   user: User;
   jobs: {
     tasks: unknown;
@@ -693,6 +698,16 @@ export interface UniqueField {
   updatedAt: string;
   createdAt: string;
 }
+/**
+ * This interface was referenced by `Config`'s JSON-Schema
+ * via the `definition` "select-has-many".
+ */
+export interface SelectHasMany {
+  id: string;
+  roles?: ('user' | 'admin' | 'editor')[] | null;
+  updatedAt: string;
+  createdAt: string;
+}
 /**
  * This interface was referenced by `Config`'s JSON-Schema
  * via the `definition` "payload-kv".
@@ -830,6 +845,10 @@ export interface PayloadLockedDocument {
         relationTo: 'unique-fields';
         value: string | UniqueField;
       } | null)
+    | ({
+        relationTo: 'select-has-many';
+        value: string | SelectHasMany;
+      } | null)
     | ({
         relationTo: 'users';
         value: string | User;
@@ -1330,6 +1349,15 @@ export interface UniqueFieldsSelect<T extends boolean = true> {
   updatedAt?: T;
   createdAt?: T;
 }
+/**
+ * This interface was referenced by `Config`'s JSON-Schema
+ * via the `definition` "select-has-many_select".
+ */
+export interface SelectHasManySelect<T extends boolean = true> {
+  roles?: T;
+  updatedAt?: T;
+  createdAt?: T;
+}
 /**
  * This interface was referenced by `Config`'s JSON-Schema
  * via the `definition` "payload-kv_select".
@@ -1540,6 +1568,16 @@ export interface VirtualRelationGlobalSelect<T extends boolean = true> {
   createdAt?: T;
   globalType?: T;
 }
+/**
+ * This interface was referenced by `Config`'s JSON-Schema
+ * via the `definition` "collections_widget".
+ */
+export interface CollectionsWidget {
+  data?: {
+    [k: string]: unknown;
+  };
+  width: 'full';
+}
 /**
  * This interface was referenced by `Config`'s JSON-Schema
  * via the `definition` "auth".