Is it possible to define the following in language='SQL' ? select (69.1 * $1 - $2) as x, (53 * $3 - $4) as y; select sqrt(x * x + y * y) as distance; I was trying to create this but keep getting the error that x does not exist...
pgsql-general by date:
Соглашаюсь с условиями обработки персональных данных