I’m trying to add new grammar for my application. So I’m do research on gram.y. I think it will make the '(1,2)' as " '(' a_expr ')' "; but I can’t find out something like " a_expr ',' a_expr “, can you give me the details?
pgsql-general by date:
Соглашаюсь с условиями обработки персональных данных