Josh Berkus <j...@agliodbs.com> writes: > Tom, >> change cardinality() for multi-dim arrays? >> >> Drop; there's no consensus that this should be changed
> Andrew pinged me on this. While there's no consensus that it should be > changed, there's no consensus it shouldn't, either. And once we release > it, we've set the way it operates in cement, so I'd like to get a > consensus one way or the other. Yeah. I would like to change it; Peter evidently thinks it's good as-is. Where do we go from here? > For my part, I'd like to know what things other than arrays > <collection_expression> in the standard applies to. I think the most > sensible course is to make cardinality(array[]) behave consistently with > cardinality(other_stuff) when we get around to implementing it. There is no equivalent of multi-dimensional arrays in other kinds of collections, so I'm not seeing that there is any good guide there. regards, tom lane -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers