[
  {
    "type": "alter_table",
    "description": "Widen phone column in stores from VARCHAR(10) to VARCHAR(20) to support formatted phone numbers",
    "database": "kiosk_buykiosk",
    "check_query": "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = 'kiosk_buykiosk' AND TABLE_NAME = 'stores' AND COLUMN_NAME = 'phone' AND CHARACTER_MAXIMUM_LENGTH >= 20",
    "sql": "ALTER TABLE `stores` MODIFY COLUMN `phone` VARCHAR(20) NOT NULL DEFAULT ''"
  }
]