PostgreSQL and PGvector
andreisovidiu
HOBBYOP

2 years ago

Hi everyone, any advice on how can I link them?

Locally I am using a PGvector docker image and Postgres.

Solved

18 Replies

andreisovidiu
HOBBYOP

2 years ago

N/A


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


andreisovidiu
HOBBYOP

2 years ago

Will read that first, thank you Adam


andreisovidiu
HOBBYOP

2 years ago

Is it possible that the DATABASE_URL_PRIVATE raises an error but DATABASE_URL works? Is there a difference other than the port?


andreisovidiu
HOBBYOP

2 years ago

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



andreisovidiu
HOBBYOP

2 years ago

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.

1343309071180370053


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


andreisovidiu
HOBBYOP

2 years ago

I guess PGadmin would work too?


2 years ago

Yep, that would work


andreisovidiu
HOBBYOP

2 years ago

Thank you Adam


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


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