Error when running prisma+mongodb with connection string with no database name (using Azure Cosmos DB With Mongo API)

Hi Prisma Team! My Prisma Client just crashed. This is the report:

Versions

Name	Version
Node	v15.11.0
OS	darwin
Prisma Client	2.21.2
Query Engine	query-engine e421996c87d5f3c8f7eeadd502d4ad402c89464d
Database	undefined

Query

mutation {
  createOneStore(data: {
    name: "X"
    url: "X"
  }) {
    id
    createdAt
    updatedAt
    name
    url
  }
}

Logs

ne stderr  [query-engine/connectors/mongodb-query-connector/src/error.rs:28] &self = DriverError(  +3s
  prisma:engine stderr      Error {  
  prisma:engine stderr          kind: CommandError(  
  prisma:engine stderr              CommandError {  
  prisma:engine stderr                  code: 73,  
  prisma:engine stderr                  code_name: "InvalidNamespace",  
  prisma:engine stderr                  message: "Database name can\'t be empty.",  
  prisma:engine stderr                  labels: [],  
  prisma:engine stderr              },  
  prisma:engine stderr          ),  
  prisma:engine stderr          labels: [],  
  prisma:engine stderr      },  
  prisma:engine stderr  )  
  prisma:engine stdout  PANIC in query-engine/connectors/mongodb-query-connector/src/error.rs:104:63
not yet implemented  
  prisma:engine {
  prisma:engine   error: SocketError: other side closed
  prisma:engine       at Socket.onSocketEnd (/Users/luisrudge/code/prismamongo/node_modules/@prisma/client/runtime/index.js:25205:24)
  prisma:engine       at Socket.emit (node:events:390:22)
  prisma:engine       at Socket.EventEmitter.emit (node:domain:470:12)
  prisma:engine       at endReadableNT (node:internal/streams/readable:1307:12)
  prisma:engine       at processTicksAndRejections (node:internal/process/task_queues:81:21) {
  prisma:engine     code: 'UND_ERR_SOCKET'
  prisma:engine   }
  prisma:engine }  
  prisma:engine {
  prisma:engine   error: Error: connect ECONNREFUSED 127.0.0.1:64078
  prisma:engine       at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1137:16) {
  prisma:engine     errno: -61,
  prisma:engine     code: 'ECONNREFUSED',
  prisma:engine     syscall: 'connect',
  prisma:engine     address: '127.0.0.1',
  prisma:engine     port: 64078
  prisma:engine   }
  prisma:engine }  
  prisma:engine { cwd: '/Users/luisrudge/code/prismamongo/prisma' }  
  prisma:engine Search for Query Engine in /Users/luisrudge/code/prismamongo/node_modules/.prisma/client  
  plusX Execution permissions of /Users/luisrudge/code/prismamongo/node_modules/.prisma/client/query-engine-darwin are fine  +3s
  prisma:engine {
  prisma:engine   flags: [
  prisma:engine     '--enable-experimental=mongodb,mongodb',
  prisma:engine     '--enable-raw-queries',
  prisma:engine     '--port',
  prisma:engine     '64108'
  prisma:engine   ]
  prisma:engine }  
  prisma:engine stdout  Started http server on http://127.0.0.1:64108  
  prisma:engine Search for Query Engine in /Users/luisrudge/code/prismamongo/node_modules/.prisma/client  
  plusX Execution permissions of /Users/luisrudge/code/prismamongo/node_modules/.prisma/client/query-engine-darwin are fine  
  prisma:engine Client Version: 2.21.2  
  prisma:engine Engine Version: query-engine e421996c87d5f3c8f7eeadd502d4ad402c89464d  
  prisma:engine Active provider: mongodb  
  prisma:engine stderr  [query-engine/connectors/mongodb-query-connector/src/error.rs:28] &self = DriverError(  +1s
  prisma:engine stderr      Error {  
  prisma:engine stderr          kind: CommandError(  
  prisma:engine stderr              CommandError {  
  prisma:engine stderr                  code: 73,  
  prisma:engine stderr                  code_name: "InvalidNamespace",  
  prisma:engine stderr                  message: "Database name can\'t be empty.",  
  prisma:engine stderr                  labels: [],  
  prisma:engine stderr              },  
  prisma:engine stderr          ),  
  prisma:engine stderr          labels: [],  
  prisma:engine stderr      },  
  prisma:engine stderr  )  
  prisma:engine stdout  PANIC in query-engine/connectors/mongodb-query-connector/src/error.rs:104:63
not yet implemented  
  prisma:engine {
  prisma:engine   error: SocketError: other side closed
  prisma:engine       at Socket.onSocketEnd (/Users/luisrudge/code/prismamongo/node_modules/@prisma/client/runtime/index.js:25205:24)
  prisma:engine       at Socket.emit (node:events:390:22)
  prisma:engine       at Socket.EventEmitter.emit (node:domain:470:12)
  prisma:engine       at endReadableNT (node:internal/streams/readable:1307:12)
  prisma:engine       at processTicksAndRejections (node:internal/process/task_queues:81:21) {
  prisma:engine     code: 'UND_ERR_SOCKET'
  prisma:engine   }
  prisma:engine }  

Client Snippet

import { PrismaClient } from "@prisma/client";
const prisma = new PrismaClient();

async function main() {
  await prisma.$connect();

  // Create the first post
  await prisma.store.create({
    data: {
      name: "Test Store",
      url: "https://test.com",
    },
  });

  // Read all the posts
  const stores = await prisma.store.findMany();

  // Log our posts showing nested structures
  console.dir(stores, { depth: Infinity });
}

main()
  .catch(console.error)
  .finally(() => prisma.$disconnect());

Schema

// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

datasource db {
  provider = "mongodb"
  url      = env("DATABASE_URL")
}

generator client {
  provider        = "prisma-client-js"
  previewFeatures = ["mongodb"]
}

model Store {
  id        String   @id @default(dbgenerated()) @map("_id") @db.ObjectId
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  name      String
  url       String
}

[xdave]

It’s technically possible to connect without selecting a database in the connection string. Other mongodb clients support selecting different databases inside of the same connection.

For many, this could be a required use case for multi-tenant applications.

[janpio]