1 files changed, 21 insertions, 0 deletions
diff --git a/db/post_migrate/20220322071127_finalize_project_namespaces_backfill.rb b/db/post_migrate/20220322071127_finalize_project_namespaces_backfill.rb
new file mode 100644
index 00000000000..5a4d14dcfb7
--- /dev/null
+++ b/db/post_migrate/20220322071127_finalize_project_namespaces_backfill.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# This migration acts as a gate-keeper for other migrations related to project namespace back-filling
+# so that other migrations that depend on project namespace back-filling cannot be run unless project namespace
+# back-filling has finalized successfully.
+class FinalizeProjectNamespacesBackfill < Gitlab::Database::Migration[1.0]
+  MIGRATION = 'ProjectNamespaces::BackfillProjectNamespaces'
+
+  def up
+    ensure_batched_background_migration_is_finished(
+      job_class_name: MIGRATION,
+      table_name: :projects,
+      column_name: :id,
+      job_arguments: [nil, 'up']
+    )
+  end
+
+  def down
+    # noop
+  end
+end