"Andrew Dunstan" <andrew@dunslane.net> writes:
> I will fix this tomorrow - it's about a 4 line fix. I've missed the details
> - we're just using an unquoted NULL in array literals?

Right. Case-insensitive, double-quote it if you want the literal string
instead.

regression=# select array[1,null,3];
array
------------
{1,NULL,3}
(1 row)


regards, tom lane

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