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# frozen_string_literal: true
class ScheduleBlockedByLinksReplacement < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
INTERVAL = 2.minutes
# at the time of writing there were 47600 blocked_by issues:
# estimated time is 48 batches * 2 minutes -> 100 minutes
BATCH_SIZE = 1000
MIGRATION = 'ReplaceBlockedByLinks'
disable_ddl_transaction!
class IssueLink < ActiveRecord::Base
include EachBatch
self.table_name = 'issue_links'
end
def up
# no-op
# superseded by db/post_migrate/20201102073808_schedule_blocked_by_links_replacement_second_try.rb
end
def down
end
end
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