Jialun Zhang <reatank(at)gmail(dot)com> writes:
> The defualt stroage strategy for varlena is 'x', i.e. EXTENDED. Is there a
> way to change it, from either front end or source code?
As of v13 you could do something like
alter type varchar set (storage = main);
(repeat for every varlena type in the system, if that is indeed your
desire). This seems like a remarkably bad idea, but it's breaking
nobody's database but your own.
regards, tom lane