fix(db-postgres): relationships v2-v3 migration errors when migrating from v2 to stable v3 (#10080)

When migrating from stable v2 to v3, the provided relationships
migration fails because of not having `payload_locked_documents` and
`payload_locked_documents_rels` tables in the migration generated in v2.


![image](https://github.com/user-attachments/assets/0dc57e6a-5e6e-4b74-bcab-70e660f4e939)

Author: r1tsuu

packages/drizzle/src/postgres/predefinedMigrations/v2-v3/index.ts

@@ -41,7 +41,16 @@ export const migratePostgresV2toV3 = async ({ debug, payload, req }: Args) => {
 
   // get the drizzle migrateUpSQL from drizzle using the last schema
   const { generateDrizzleJson, generateMigration, upSnapshot } = adapter.requireDrizzleKit()
-  const drizzleJsonAfter = generateDrizzleJson(adapter.schema) as DrizzleSnapshotJSON
+
+  const toSnapshot: Record<string, unknown> = {}
+
+  for (const key of Object.keys(adapter.schema).filter(
+    (key) => !key.startsWith('payload_locked_documents'),
+  )) {
+    toSnapshot[key] = adapter.schema[key]
+  }
+
+  const drizzleJsonAfter = generateDrizzleJson(toSnapshot) as DrizzleSnapshotJSON
 
   // Get the previous migration snapshot
   const previousSnapshot = fs

test/database/.gitignore

@@ -1,2 +1,2 @@
-migrations
+/migrations
 *.generated-schema.ts

test/database/postgres-relationships-v2-v3-migration/int.spec.ts

@@ -0,0 +1,51 @@
+/* eslint-disable jest/require-top-level-describe */
+import path from 'path'
+import { buildConfig, getPayload } from 'payload'
+import { fileURLToPath } from 'url'
+
+const filename = fileURLToPath(import.meta.url)
+const dirname = path.dirname(filename)
+
+const describe =
+  process.env.PAYLOAD_DATABASE === 'postgres' ? global.describe : global.describe.skip
+
+describe('Postgres relationships v2-v3 migration', () => {
+  it('should execute relationships v2-v3 migration', async () => {
+    const { databaseAdapter } = await import(path.resolve(dirname, '../../databaseAdapter.js'))
+
+    const init = databaseAdapter.init
+
+    // set options
+    databaseAdapter.init = ({ payload }) => {
+      const adapter = init({ payload })
+      adapter.migrationDir = path.resolve(dirname, 'migrations')
+      adapter.push = false
+      return adapter
+    }
+
+    const config = await buildConfig({
+      db: databaseAdapter,
+      secret: 'secret',
+      collections: [
+        {
+          slug: 'users',
+          auth: true,
+          fields: [],
+        },
+      ],
+    })
+
+    const payload = await getPayload({ config })
+
+    let hasErr = false
+
+    await payload.db.migrate().catch(() => {
+      hasErr = true
+    })
+
+    expect(hasErr).toBeFalsy()
+
+    await payload.db.dropDatabase({ adapter: payload.db as any })
+    await payload.db.destroy()
+  })
+})