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