const { PrismaClient } = require("@prisma/client");
const p = new PrismaClient();
p.$executeRawUnsafe("ALTER TABLE users ALTER COLUMN \"tenantId\" DROP NOT NULL")
  .then(() => { console.log("tenantId nullable OK"); return p.$disconnect(); })
  .catch(e => { console.log("Error:", e.message.substring(0, 100)); return p.$disconnect(); });