1 files changed, 0 insertions, 40 deletions
diff --git a/lib/gitlab/background_migration/backfill_merge_request_cleanup_schedules.rb b/lib/gitlab/background_migration/backfill_merge_request_cleanup_schedules.rb
deleted file mode 100644
index 8a58cf9b302..00000000000
--- a/lib/gitlab/background_migration/backfill_merge_request_cleanup_schedules.rb
+++ /dev/null
@@ -1,40 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  module BackgroundMigration
-    # Backfill merge request cleanup schedules of closed/merged merge requests
-    # without any corresponding records.
-    class BackfillMergeRequestCleanupSchedules
-      # Model used for migration added in https://gitlab.com/gitlab-org/gitlab/-/merge_requests/46782.
-      class MergeRequest < ActiveRecord::Base
-        include EachBatch
-
-        self.table_name = 'merge_requests'
-
-        def self.eligible
-          where('merge_requests.state_id IN (2, 3)')
-        end
-      end
-
-      def perform(start_id, end_id)
-        eligible_mrs = MergeRequest.eligible.where(id: start_id..end_id)
-        scheduled_at_column = "COALESCE(metrics.merged_at, COALESCE(metrics.latest_closed_at, merge_requests.updated_at)) + interval '14 days'"
-        query =
-          eligible_mrs
-            .select("merge_requests.id, #{scheduled_at_column}, NOW(), NOW()")
-            .joins('LEFT JOIN merge_request_metrics metrics ON metrics.merge_request_id = merge_requests.id')
-
-        result = ActiveRecord::Base.connection.execute <<~SQL
-          INSERT INTO merge_request_cleanup_schedules (merge_request_id, scheduled_at, created_at, updated_at)
-          #{query.to_sql}
-          ON CONFLICT (merge_request_id) DO NOTHING;
-        SQL
-
-        ::Gitlab::BackgroundMigration::Logger.info(
-          message: 'Backfilled merge_request_cleanup_schedules records',
-          count: result.cmd_tuples
-        )
-      end
-    end
-  end
-end