2 years ago
Hi everyone, any advice on how can I link them?
Locally I am using a PGvector docker image and Postgres.
18 Replies
2 years ago
The common pgvector template on Railway (this one) includes postgres, so there's no need to have another postgres service as well
2 years ago
You would want to connect your easylanguagecomp service to the pgvector service using the pgvector service's private URL, which can be found in the environment variables page of that service.
2 years ago
If you create a reference variable in the easylanguagecomp service that references the pgvector's private URL, an arrow will appear on the canvas to visualize the link
2 years ago
Reading the template description for the pgvector template will give you some tips. https://railway.com/template/3jJFCA
Is it possible that the DATABASE_URL_PRIVATE raises an error but DATABASE_URL works? Is there a difference other than the port?
I get "[Errno -2] Name or service not known" when using the PRIVATE one
2 years ago
There are some large differences between the public and private URL. The private URL can only be used with the service deployed on Railway, not locally. It utilizes the private network rather than the public network, which removes egress fees. The public URL is the publically exposed URL. this can be used locally
2 years ago
Here are the docs https://docs.railway.com/reference/private-networking
Thank you. Where can I run SQL to test if it is connected?
I completed the migrations but the "data" interface does not appear in PGvector as it did in postgres.

2 years ago
connect to the database with a database client like dbgate https://dbgate.org/download-community/
2 years ago
The data tab isn't very reliable, I never use it
2 years ago
Yep, that would work
2 years ago
No problem, marking as solved now. If you have any further questions, please open a new thread
2 years ago
!s
Status changed to Solved adam • over 1 year ago