From 11697fdd63021624d336cf6d59b0ca71e46cf6d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Leszczy=C5=84ski?= <2000michal@wp.pl>
Date: Thu, 3 Oct 2024 10:05:44 +0200
Subject: [PATCH] fix(restore): skip restoration of additional entities
 included in DESC SCHEMA WITH INTERNALS

As described in the comment.

Fixes #4050
---
 pkg/service/restore/schema_worker.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkg/service/restore/schema_worker.go b/pkg/service/restore/schema_worker.go
index bf1048f7f..1773ff4ab 100644
--- a/pkg/service/restore/schema_worker.go
+++ b/pkg/service/restore/schema_worker.go
@@ -141,6 +141,13 @@ func (w *schemaWorker) restoreFromSchemaFile(ctx context.Context) error {
 
 	var createdKs []string
 	for _, row := range *w.describedSchema {
+		if row.Keyspace == "" {
+			// Scylla 6.3 added roles and service levels to the output of
+			// DESC SCHEMA WITH INTERNALS (https://github.com/scylladb/scylladb/pull/20168).
+			// Those entities do not live in any particular keyspace, so that's how we identify them.
+			// We are skipping them until we properly support their restoration.
+			continue
+		}
 		if row.Keyspace == "system_replicated_keys" {
 			// See https://github.com/scylladb/scylla-enterprise/issues/4168
 			continue