1 files changed, 0 insertions, 45 deletions
diff --git a/lib/gitlab/background_migration/migrate_personal_namespace_project_maintainer_to_owner.rb b/lib/gitlab/background_migration/migrate_personal_namespace_project_maintainer_to_owner.rb
deleted file mode 100644
index 49eff6e2771..00000000000
--- a/lib/gitlab/background_migration/migrate_personal_namespace_project_maintainer_to_owner.rb
+++ /dev/null
@@ -1,45 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module BackgroundMigration
-    # Migrates personal namespace project `maintainer` memberships (for the associated user only) to OWNER
-    # Does not create any missing records, simply migrates existing ones
-    class MigratePersonalNamespaceProjectMaintainerToOwner
-      include Gitlab::Database::DynamicModelHelpers
-
-      def perform(start_id, end_id, batch_table, batch_column, sub_batch_size, pause_ms)
-        parent_batch_relation = relation_scoped_to_range(batch_table, batch_column, start_id, end_id)
-
-        parent_batch_relation.each_batch(column: batch_column, of: sub_batch_size) do |sub_batch|
-          batch_metrics.time_operation(:update_all) do
-            sub_batch.update_all('access_level = 50')
-          end
-
-          pause_ms = 0 if pause_ms < 0
-          sleep(pause_ms * 0.001)
-        end
-      end
-
-      def batch_metrics
-        @batch_metrics ||= Gitlab::Database::BackgroundMigration::BatchMetrics.new
-      end
-
-      private
-
-      def relation_scoped_to_range(source_table, source_key_column, start_id, stop_id)
-        # members of projects within their own personal namespace
-
-        # rubocop: disable CodeReuse/ActiveRecord
-        define_batchable_model(:members, connection: ApplicationRecord.connection)
-          .where(source_key_column => start_id..stop_id)
-          .joins("INNER JOIN projects ON members.source_id = projects.id")
-          .joins("INNER JOIN namespaces ON projects.namespace_id = namespaces.id")
-          .where(type: 'ProjectMember')
-          .where("namespaces.type = 'User'")
-          .where('members.access_level < 50')
-          .where('namespaces.owner_id = members.user_id')
-      end
-    end
-    # rubocop: enable CodeReuse/ActiveRecord
-  end
-end