1 files changed, 0 insertions, 51 deletions
diff --git a/lib/gitlab/background_migration/backfill_namespace_traversal_ids_roots.rb b/lib/gitlab/background_migration/backfill_namespace_traversal_ids_roots.rb
deleted file mode 100644
index c69289fb91f..00000000000
--- a/lib/gitlab/background_migration/backfill_namespace_traversal_ids_roots.rb
+++ /dev/null
@@ -1,51 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module BackgroundMigration
-    # A job to set namespaces.traversal_ids in sub-batches, of all namespaces
-    # without a parent and not already set.
-    # rubocop:disable Style/Documentation
-    class BackfillNamespaceTraversalIdsRoots
-      class Namespace < ActiveRecord::Base
-        include ::EachBatch
-
-        self.table_name = 'namespaces'
-
-        scope :base_query, -> { where(parent_id: nil) }
-      end
-
-      PAUSE_SECONDS = 0.1
-
-      def perform(start_id, end_id, sub_batch_size)
-        ranged_query = Namespace.base_query
-          .where(id: start_id..end_id)
-          .where("traversal_ids = '{}'")
-
-        ranged_query.each_batch(of: sub_batch_size) do |sub_batch|
-          first, last = sub_batch.pick(Arel.sql('min(id), max(id)'))
-
-          # The query need to be reconstructed because .each_batch modifies the default scope
-          # See: https://gitlab.com/gitlab-org/gitlab/-/issues/330510
-          Namespace.unscoped
-                   .base_query
-                   .where(id: first..last)
-                   .where("traversal_ids = '{}'")
-                   .update_all('traversal_ids = ARRAY[id]')
-
-          sleep PAUSE_SECONDS
-        end
-
-        mark_job_as_succeeded(start_id, end_id, sub_batch_size)
-      end
-
-      private
-
-      def mark_job_as_succeeded(*arguments)
-        Gitlab::Database::BackgroundMigrationJob.mark_all_as_succeeded(
-          'BackfillNamespaceTraversalIdsRoots',
-          arguments
-        )
-      end
-    end
-  end
-end