Add run target

postgres/schema/0004_migrate-to-uuid.sql

@@ -1,16 +1,20 @@
 -- +goose Up
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
 ALTER TABLE budgets DROP COLUMN id;
 ALTER TABLE budgets ADD COLUMN id uuid DEFAULT uuid_generate_v4() NOT NULL;
 
 ALTER TABLE users DROP COLUMN id;
 ALTER TABLE users ADD COLUMN id uuid DEFAULT uuid_generate_v4() NOT NULL;
 
+TRUNCATE TABLE user_budgets;
 ALTER TABLE user_budgets DROP COLUMN user_id;
 ALTER TABLE user_budgets DROP COLUMN budget_id;
 ALTER TABLE user_budgets ADD COLUMN user_id uuid NOT NULL;
 ALTER TABLE user_budgets ADD COLUMN budget_id uuid NOT NULL;
 
 -- +goose Down
+DROP EXTENSION "uuid-ossp";
 ALTER TABLE budgets DROP COLUMN id;
 ALTER TABLE budgets ADD COLUMN id char(26) NOT NULL;