Share variable between psql backends in CustomScan

Hi

so 18. 2. 2023 v 1:37 odesílatel Amin <amin.fallahi@gmail.com> napsal:

Hi,

I am looking for a way to define a global variable in CustomScan plugin
that is shared between different psql backends. Is it possible without
using shared memory? Does postgresql implement any function that
facilitates this?

No - there is nothing like this. You need to use shared memory.

Regards

Pavel