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# frozen_string_literal: true
class SchedulePopulateResolvedOnDefaultBranchColumn < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
BATCH_SIZE = 100
DELAY_INTERVAL = 5.minutes.to_i
MIGRATION_CLASS = 'PopulateResolvedOnDefaultBranchColumn'
disable_ddl_transaction!
def up
return unless Gitlab.ee?
EE::Gitlab::BackgroundMigration::PopulateResolvedOnDefaultBranchColumn::Vulnerability.distinct.each_batch(of: BATCH_SIZE, column: :project_id) do |batch, index|
project_ids = batch.pluck(:project_id)
migrate_in(index * DELAY_INTERVAL, MIGRATION_CLASS, project_ids)
end
end
def down
# no-op
# This migration schedules background tasks to populate
# `resolved_on_default_branch` column of `vulnerabilities`
# table so there is no rollback operation needed for this.
end
end
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