fix(db-postgres): select query on upload fields with hasMany: true (#10029)

Previously, if you selected only upload `hasMany: true` field, you would
receive an empty arrays always, because the `_rels` table wasn't joined
in this case. Fixes the condition to count `field.type === 'upload'` .

Author: r1tsuu

packages/drizzle/src/find/traverseFields.ts

@@ -526,7 +526,7 @@ export const traverseFields = ({
 
           if (
             !withTabledFields.rels &&
-            field.type === 'relationship' &&
+            (field.type === 'relationship' || field.type === 'upload') &&
             (field.hasMany || Array.isArray(field.relationTo))
           ) {
             withTabledFields.rels = true

test/select/collections/Posts/index.ts

@@ -116,5 +116,33 @@ export const PostsCollection: CollectionConfig = {
         },
       ],
     },
+    {
+      type: 'relationship',
+      name: 'hasOne',
+      relationTo: 'rels',
+    },
+    {
+      type: 'relationship',
+      name: 'hasMany',
+      hasMany: true,
+      relationTo: 'rels',
+    },
+    {
+      type: 'upload',
+      name: 'hasManyUpload',
+      hasMany: true,
+      relationTo: 'upload',
+    },
+    {
+      type: 'relationship',
+      name: 'hasOnePoly',
+      relationTo: ['rels'],
+    },
+    {
+      type: 'relationship',
+      name: 'hasManyPoly',
+      hasMany: true,
+      relationTo: ['rels'],
+    },
   ],
 }

test/select/config.ts

@@ -23,6 +23,17 @@ export default buildConfigWithDefaults({
     DeepPostsCollection,
     Pages,
     Points,
+    {
+      slug: 'upload',
+      fields: [],
+      upload: {
+        staticDir: path.resolve(dirname, 'media'),
+      },
+    },
+    {
+      slug: 'rels',
+      fields: [],
+    },
   ],
   globals: [
     {