Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> It may turn out to be a choice of client-cleanliness vs. backend
> cleanliness. Seems Hiroshi already wins for client cleanliness.
No, he only breaks even for client cleanliness --- either approach
*will* require changes in clients that look at pg_attribute.
regards, tom lane