>>>>> "Tom" == Tom Lane <tgl@sss.pgh.pa.us> writes:
Tom> Yeah. There are two relevant variants of date_trunc():
[...]
Tom> So we probably ought to change the docs here.
There's also the option of adding an explicit function
date_trunc(text,date) returns date, which is a workaround that I (and
probably quite a few other people) have used. I think having such a
function added to core would be less surprising than the current
behavior.
--
Andrew (irc:RhodiumToad)