nestjs/typeorm rxjs issue after updating to version 8

[andrei9669]

Bug Report

Current behavior

after I updated to nest version 8, I get the following error when starting the project

[Nest] 252  - 08.07.2021 09:29:09     LOG [NestFactory] Starting Nest application...
[Nest] 252  - 08.07.2021 09:29:09     LOG [InstanceLoader] RepositoryModule dependencies initialized +50ms
[Nest] 252  - 08.07.2021 09:29:09     LOG [InstanceLoader] TypeOrmModule dependencies initialized +1ms
[Nest] 252  - 08.07.2021 09:29:09   ERROR [ExceptionHandler] rxjs_1.lastValueFrom is not a function
TypeError: rxjs_1.lastValueFrom is not a function
    at Function.<anonymous> (F:\projects\IOT\kinema\backend\node_modules\@nestjs\typeorm\dist\typeorm-core.module.js:158:27)
    at Generator.next (<anonymous>)
    at F:\projects\IOT\kinema\backend\node_modules\@nestjs\typeorm\dist\typeorm-core.module.js:20:71
    at new Promise (<anonymous>)
    at __awaiter (F:\projects\IOT\kinema\backend\node_modules\@nestjs\typeorm\dist\typeorm-core.module.js:16:12)
    at Function.createConnectionFactory (F:\projects\IOT\kinema\backend\node_modules\@nestjs\typeorm\dist\typeorm-core.module.js:143:16)
    at Function.<anonymous> (F:\projects\IOT\kinema\backend\node_modules\@nestjs\typeorm\dist\typeorm-core.module.js:46:96)
    at Generator.next (<anonymous>)
    at F:\projects\IOT\kinema\backend\node_modules\@nestjs\typeorm\dist\typeorm-core.module.js:20:71
    at new Promise (<anonymous>)

Expected behavior

I expect it to work as it was in the previous version

Environment

Nest version: 8.0.0
 
For Tooling issues:
- Node version: 14.17.1
- Platform:  Windows

Others:
- npm version: 7.17.0

[hussainwali74]

same issue.

[jmcdo29]

Make sure RxJS v7 is installed when you upgraded to nest v8

[kamilmysliwiec]

#7468 (comment)