On Thursday, May 12, 2016, Tom Lane <
tgl@sss.pgh.pa.us> wrote:
So what I've wanted to do for some time is invent a new expression node
type that represents any one of these functions and can be reverse-listed
in the same format that the input had. The attached proposed patch does
that. (I'm not particularly in love with the node type name
ValueFunction; anybody got a better idea?)
SQL99DateTimeFunction (or roughly whenever they were introduced)?
I agree with the premise. I took notice of it recently in explain output on these lists using current_date. That example read like ('now'::cstring)::date which was really odd since I was at least expecting text as the intermediate cast...
David J.
