1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16-- Your SQL goes here CREATE TYPE "RoutingApproach" AS ENUM ( 'success_rate_exploitation', 'success_rate_exploration', 'contract_based_routing', 'debit_routing', 'rule_based_routing', 'volume_based_routing', 'default_fallback' ); ALTER TABLE payment_attempt ADD COLUMN IF NOT EXISTS routing_approach "RoutingApproach";