Vector embeddings type
You must install the pgvector postgresql module. see https://github.com/pgvector/pgvector for full instructions.
cd /tmp
git clone --branch v0.6.2 https://github.com/pgvector/pgvector.git
apt-get install postgresql-server-dev-all #may need sudo
cd pgvector
make
make install #may need sudo
Restart PostgreSQL
then you must run CREATE EXTENSION vector; as the postgres user on your database
root@regqa:~# sudo -iu postgres psql -d saltcorn
psql (15.6 (Debian 15.6-0+deb12u1))
Type "help" for help.
saltcorn=# create extension vector;