Myself, I tried to do it in C with libpq, but got stuck at reading a LO...
On Sat, 29 Jul 2023 at 19:57, Erik Wienhold <ewie@ewie.name> wrote:
> “SELECT md5(lo_get(loid));” doesnt work — “large object is too large”. > > Is there any other way to do it?
Is plpython3u [1] an option for you? In that case you can use Python's hashlib in a custom function and feed every page from pg_largeobject to a selected hash function. ... -- Erik
