Steve Crawford <scrawford@pinpointresearch.com> writes:
> I know from the docs that array elements can't have a null value. It appears,
> therefore, that Postgres fills in missing elements with zero-length strings,
> the int or numeric value zero, etc. appropriate to the data type. Is my
> interpretation correct and is this documented/likely to continue in future
> versions?
One would hope that we'll support null elements in arrays, sooner or
later. I'm not really sure what the textual representation for that
should be, however.
regards, tom lane
