Leo Fink <leo(dot)fink(at)gmx(dot)net> writes:
> Why does
> select array(select array[1,2]);
> give me an error: "could not find array type for data type integer[]"?
We don't do arrays of arrays. You seem to be hoping for a 2-D array,
which is something fundamentally different (even though some programming
languages consider them the same ;-))
regards, tom lane