Jeff Davis <pg...@j-davis.com> writes: > To make that interpretation work I think you would need to say that > ROW(NULL,NULL) _is_ the null value,
Right...
> and you would have to allow things like:
> select 1 + row(null,null);
Eh? It's a null value of a composite type. The above is a type
violation.
regards, tom lane
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