Re: Counting elements of an array

Sorry!!
It works very well!

Renaud THONNART


> Renaud Tthonnart  writes:
> > I would like to know how I can get the number of elements of an array.
>
> There is a function that returns an array's dimensions as a text string:
>
> regression=# select array_dims( '{1,2,3}'::int[] );
>  array_dims
> ------------
>  [1:3]
> (1 row)
>
> regression=# select array_dims( '{{1,2,3},{4,5,6}}'::int[] );
>  array_dims
> ------------
>  [1:2][1:3]
> (1 row)
>
>                         regards, tom lane