// Verify migration result on production
const { PrismaClient } = require('@prisma/client')
const p = new PrismaClient()
;(async () => {
  const tables = await p.$queryRawUnsafe(`
    SELECT TABLE_NAME
    FROM information_schema.TABLES
    WHERE TABLE_SCHEMA = DATABASE()
      AND TABLE_NAME LIKE '%flash%'
  `)
  const ordersCol = await p.$queryRawUnsafe(`
    SELECT COLUMN_NAME
    FROM information_schema.COLUMNS
    WHERE TABLE_SCHEMA = DATABASE()
      AND TABLE_NAME = 'orders'
      AND COLUMN_NAME = 'flash_sale_id'
  `)
  const mig = await p.$queryRawUnsafe(`
    SELECT migration_name, finished_at, rolled_back_at
    FROM _prisma_migrations
    WHERE migration_name = '20260910030338_drop_flash_sale'
  `)
  console.log('flash tables:', tables)
  console.log('orders.flash_sale_id col:', ordersCol)
  console.log('migration row:', mig)
  await p.$disconnect()
})().catch((e) => { console.error(e); process.exit(1) })