26 lines
1 KiB
Ruby
26 lines
1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class AddIdxAndFkForPrometheusAndEnvironmentToAlertManagementAlerts < ActiveRecord::Migration[6.0]
|
|
include Gitlab::Database::MigrationHelpers
|
|
|
|
DOWNTIME = false
|
|
|
|
disable_ddl_transaction!
|
|
|
|
def up
|
|
add_concurrent_index :alert_management_alerts, :prometheus_alert_id, where: 'prometheus_alert_id is not null'
|
|
add_concurrent_foreign_key :alert_management_alerts, :prometheus_alerts, column: :prometheus_alert_id, on_delete: :cascade
|
|
|
|
add_concurrent_index :alert_management_alerts, :environment_id, where: 'environment_id is not null'
|
|
add_concurrent_foreign_key :alert_management_alerts, :environments, column: :environment_id, on_delete: :nullify
|
|
end
|
|
|
|
def down
|
|
remove_concurrent_index :alert_management_alerts, :prometheus_alert_id
|
|
remove_foreign_key_without_error :alert_management_alerts, column: :prometheus_alert_id
|
|
|
|
remove_concurrent_index :alert_management_alerts, :environment_id
|
|
remove_foreign_key_without_error :alert_management_alerts, column: :environment_id
|
|
end
|
|
end
|