On 07/12/2012 02:10 AM, Matthew Woodcraft wrote:
> I think a documentation change would be worthwhile. At the moment the
> TRUNCATE page says, with no caveats, that it is faster than
> unqualified DELETE.
+1 to updating the docs to reflect the fact that TRUNCATE may have a
higher fixed cost than DELETE FROM table; but also prevents bloat.
It's a weird little corner case, but with database-backed unit testing
it's going to become a more significant one whether or not it feels like
it makes any sense.
--
Craig Ringer
