gitlab-org--gitlab-foss/lib/gitlab/background_migration/backfill_merge_request_clea...

41 lines
1.5 KiB
Ruby

# 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