[
  {
    "type": "alter_table",
    "description": "Add lastBuyDate column to stores table to track when each store last had a buy in their queue",
    "database": "kiosk_buykiosk",
    "check_query": "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = 'kiosk_buykiosk' AND TABLE_NAME = 'stores' AND COLUMN_NAME = 'lastBuyDate'",
    "sql": "ALTER TABLE `stores` ADD COLUMN `lastBuyDate` datetime NULL DEFAULT NULL AFTER `phone`"
  }
]