Martijn van Oosterhout <> writes:
> On Sat, Mar 24, 2007 at 02:00:30PM -0400, Tom Lane wrote:
>> HeapTupleSatisfiesVisibility reduces to something like
>> ((*(snapshot)->satisfies) ((tuple)->t_data, snapshot, buffer))

> Sounds like a winner. Essentially snapshots becomes objects that have
> methods you can use to interact with them.

Right, it's poor man's C++ ;-).

I've just finished coding the patch and it looks good ... still testing

                        regards, tom lane

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