order

backend/migrations/202511010005_documents_ordering_indexes/down.sql

@@ -0,0 +1,5 @@
+DROP INDEX IF EXISTS tenant.idx_documents_tenant_folder_updated_at;
+DROP INDEX IF EXISTS tenant.idx_documents_tenant_folder_created_at;
+DROP INDEX IF EXISTS tenant.idx_documents_tenant_folder_issued_at;
+DROP INDEX IF EXISTS tenant.idx_documents_tenant_folder_title_order;
+DROP COLLATION IF EXISTS unicode_ci;

backend/migrations/202511010005_documents_ordering_indexes/up.sql

@@ -0,0 +1,37 @@
+CREATE COLLATION IF NOT EXISTS unicode_ci
+    (provider = icu, locale = 'und-u-ks-level2');
+
+CREATE INDEX idx_documents_tenant_folder_title_order
+    ON tenant.documents (
+        tenant_id,
+        COALESCE(folder_id, '00000000-0000-0000-0000-000000000000'::uuid),
+        title COLLATE "unicode_ci"
+    )
+    WHERE deleted_at IS NULL;
+
+CREATE INDEX idx_documents_tenant_folder_issued_at
+    ON tenant.documents (
+        tenant_id,
+        COALESCE(folder_id, '00000000-0000-0000-0000-000000000000'::uuid),
+        issued_at,
+        title COLLATE "unicode_ci"
+    )
+    WHERE deleted_at IS NULL;
+
+CREATE INDEX idx_documents_tenant_folder_created_at
+    ON tenant.documents (
+        tenant_id,
+        COALESCE(folder_id, '00000000-0000-0000-0000-000000000000'::uuid),
+        created_at,
+        title COLLATE "unicode_ci"
+    )
+    WHERE deleted_at IS NULL;
+
+CREATE INDEX idx_documents_tenant_folder_updated_at
+    ON tenant.documents (
+        tenant_id,
+        COALESCE(folder_id, '00000000-0000-0000-0000-000000000000'::uuid),
+        updated_at,
+        title COLLATE "unicode_ci"
+    )
+    WHERE deleted_at IS NULL;