On 4/30/15 6:44 PM, Tom Lane wrote:
> There isn't any such thing as a genuine SQL NULL argument; the examples
> you provided are just text strings, not SQL NULLs. In order to make them
> be actual nulls, we would have to redefine the arguments as being
> expressions of some sort, which is problematic for backwards-compatibility
> reasons. It also seems like rather a lot of new mechanism to add for
> something with (evidently) near-zero user demand.
Ahh, I thought the array started life as an actual array, not char **.
So yeah, not nearly as easy to fix. :(
--
Jim Nasby, Data Architect, Blue Treble Consulting
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