Help with query

import { query } from "./_generated/server";

export const getAllUsersWithSubscriptions = query({
  handler: async (ctx) => {
    const users = await ctx.db.query("users").collect();
    
    const usersWithSubs = await Promise.all(
      users.map(async (user) => {
        const subscription = await ctx.db
          .query("subscriptions")
          .withIndex("by_user", (q) => q.eq("userId", user._id))
          .first();
        
        return {
          _id: user._id,
          name: user.name,
          email: user.email,
          subscription: subscription!,
        };
      })
    );
    
    return usersWithSubs;
  },
});

import { query } from "./_generated/server";

export const getAllUsersWithSubscriptions = query({
  handler: async (ctx) => {
    const users = await ctx.db.query("users").collect();
    
    const usersWithSubs = await Promise.all(
      users.map(async (user) => {
        const subscription = await ctx.db
          .query("subscriptions")
          .withIndex("by_user", (q) => q.eq("userId", user._id))
          .first();
        
        return {
          _id: user._id,
          name: user.name,
          email: user.email,
          subscription: subscription!,
        };
      })
    );
    
    return usersWithSubs;
  },
});