30 lines
1.1 KiB
Ruby
30 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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class UpdateEscalationRuleFkForPendingAlertEscalations < ActiveRecord::Migration[6.1]
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include Gitlab::Database::MigrationHelpers
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include Gitlab::Database::PartitioningMigrationHelpers
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disable_ddl_transaction!
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OLD_FOREIGN_KEY_CONSTRAINT = 'fk_rails_057c1e3d87'
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# Swap foreign key contrainst from ON DELETE SET NULL to ON DELETE CASCADE
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def up
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remove_foreign_key_if_exists :incident_management_pending_alert_escalations, :incident_management_escalation_rules, name: OLD_FOREIGN_KEY_CONSTRAINT
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add_concurrent_partitioned_foreign_key :incident_management_pending_alert_escalations,
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:incident_management_escalation_rules,
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column: :rule_id
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end
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def down
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remove_foreign_key_if_exists :incident_management_pending_alert_escalations, :incident_management_escalation_rules, column: :rule_id
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add_concurrent_partitioned_foreign_key :incident_management_pending_alert_escalations,
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:incident_management_escalation_rules,
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column: :rule_id,
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on_delete: :nullify,
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name: OLD_FOREIGN_KEY_CONSTRAINT
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end
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end
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