Hi,
On 2018-12-15 11:34:10 -0800, Andres Freund wrote:
> [1] We should optimize the computation using pg_add_s{32,64}_overflow,
> the generated code after that change is *substantially* better (as
> well as the original code much shorter, and correct). And consider,
> as mentioned further up, moving throwing the error out of line.
I don't have the focus to pursue this right now, so here's the changes
I'd made (for either somebody else to pick up, or as an archive for
myself).
Greetings,
Andres Freund
