migrations/1781000000003_reconcile-collaboration-tables.js

@@ -7,7 +7,13 @@
  *   1. `collection_permissions` (collaboration roles + invite tokens)
  *   2. `collection_activity` (audit-trail with JSONB details)
  *   3. `users.is_pending` (column for invited-but-not-yet-accepted users)
- *   4. 4 indexes for query hot-paths
+ *   4. 3 indexes on the tables this migration creates
+ *
+ * `idx_collections_visibility` is NOT created here. This file's timestamp
+ * runs before `1781442330002_reconcile-collections-columns`, which is the
+ * migration that adds `collections.visibility`. Creating the index here
+ * fails on a fresh CI database (`column "visibility" does not exist`).
+ * The index ships in `1786757312884_add-collections-visibility-index`.
  *
  * `lib/permission-middleware.js` reads `collection_permissions` in
  * `withCollectionPermission` and writes `collection_activity` from
@@ -74,8 +80,6 @@ export const up = (pgm) => {
       ON collection_permissions(user_id);
     CREATE INDEX IF NOT EXISTS idx_collection_activity_collection_id
       ON collection_activity(collection_id);
-    CREATE INDEX IF NOT EXISTS idx_collections_visibility
-      ON collections(visibility);
   `);
 };
 

migrations/1781442330002_reconcile-collections-columns.js

@@ -14,9 +14,11 @@
  *
  * Excluded from B2 (out of scope per architect inventory):
  *   - `collection_permissions`, `collection_activity`, `users.is_pending`,
- *     `idx_collections_visibility`, `idx_collection_permissions_*`,
- *     `idx_collection_activity_collection_id` — these belong to B3
- *     (`reconcile-collaboration-tables`) per the architect plan.
+ *     `idx_collection_permissions_*`, `idx_collection_activity_collection_id`
+ *     — B3 (`reconcile-collaboration-tables`).
+ *     `idx_collections_visibility` — ships in
+ *     `1786757312884_add-collections-visibility-index` (B3's timestamp
+ *     precedes this file's `visibility` column add).
  *   - `is_system_collection` — already captured by
  *     `migrations/1780378340194_system-collection-description.js`.
  *

migrations/1786757312884_add-collections-visibility-index.js

@@ -0,0 +1,33 @@
+/**
+ * Create `idx_collections_visibility` after `collections.visibility` exists.
+ *
+ * `1781000000003_reconcile-collaboration-tables` originally created this
+ * index, but that file's timestamp runs before
+ * `1781442330002_reconcile-collections-columns` adds the column. Fresh CI
+ * databases failed with `column "visibility" does not exist`.
+ *
+ * Idempotent: `IF NOT EXISTS` no-ops on envs where the historical
+ * collaboration script or the original B3 statement already built the index.
+ *
+ * @type {import('node-pg-migrate').ColumnDefinitions | undefined}
+ */
+export const shorthands = undefined;
+
+/**
+ * @param {import('node-pg-migrate').MigrationBuilder} pgm
+ * @returns {void}
+ */
+export const up = (pgm) => {
+  pgm.sql(`
+    CREATE INDEX IF NOT EXISTS idx_collections_visibility
+      ON collections(visibility);
+  `);
+};
+
+/**
+ * @param {import('node-pg-migrate').MigrationBuilder} pgm
+ * @returns {void}
+ */
+export const down = (pgm) => {
+  pgm.sql('DROP INDEX IF EXISTS idx_collections_visibility');
+};