Re: array_length(anyarray)

On 1/10/14, 10:41 AM, Merlin Moncure wrote:
> What's needed for better iteration support (IMO)
> is a function that does what unnest does but returns an array on
> indexes (one per dimsension) -- a generalization of the
> _pg_expandarray function.  Lets' say 'unnest_dims'.

So  unnest_dims('{{1,2},{3,4}}'::int[])  would return  VALUES (1, 
'{1,2}'::int[]), (2, '{3,4}'::int[])?  If so, then yes, that's a 
functionality I've considered us to have been missing for a long time.


Regards,
Marko Tiikkaja