Add test for runtime parameter storage
Add test for runtime parameter storage

deoxxa/pgx,rsto/pgx,jackc/tern-deb,jackc/pgx,plopik/pgx,jackc/pgx,jackc/pgx,josephglanville/pgx,plopik/pgx,axsy-dev/tern,kelvich/pgx,jonasi/pgx,silviucm/pgx,jackc/tern,silviucm/pgx,silviucm/pgx,jackc/pgx,plopik/pgx