On Tue, 14 Sep 1999, Tom Lane wrote:
> In the meantime, perhaps it would be better for ExecEvalArrayRef() to
> raise an error if the assign source is null, rather than dropping the
> whole contents of the array. Comments?
This sounds like a hack that avoids the real issue... Bruce has added it
to the todo list. I'm going to re-write the code for ALTER TABLE,
otherwise I'd have time to play with this one. I guess for now I will
design my implementation so a value of '0' is not used as a key.
-Michael