diff options
Diffstat (limited to 'lib/gitlab/background_migration/backfill_merge_request_cleanup_schedules.rb')
-rw-r--r-- | lib/gitlab/background_migration/backfill_merge_request_cleanup_schedules.rb | 40 |
1 files changed, 40 insertions, 0 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 new file mode 100644 index 00000000000..8a58cf9b302 --- /dev/null +++ b/lib/gitlab/background_migration/backfill_merge_request_cleanup_schedules.rb @@ -0,0 +1,40 @@ +# 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 |