2008/6/4 Tom Lane <[EMAIL PROTECTED]>: > "Pavel Stehule" <[EMAIL PROTECTED]> writes: >> 2008/6/4 Tom Lane <[EMAIL PROTECTED]>: >>> If you mean an array of nulls, it still has to have an element type. > >> I know it - but there was discus about untyped array for empty arrays >> like ARRAY[] > > What's that have to do with array_init? It will not (usually) be trying > to create an empty array. >
sparse arrays?? Or it emulation in pg idealized code: a = array_set(array[10,10]); // untyped null array a[10,10] = 'text'; -- now array is typed without a = array_set(NULL::text, array[10,10]); a[10,10] = 'text'; this is only some ideas, I don't plan do it Pavel > 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