Tom Lane <[email protected]> wrote:
 
> The problem with it of course is that mistaken use could have the
> effect of casting-away-const, which is exactly what we hoped to
> prevent.  Still, there may not be a better solution.
 
Yeah, I've come to the conclusion that the compiler doesn't do the
apparently-available optimizations using const precisely because it
is so easy to cast away the property maliciously or accidentally.
 
-Kevin

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