On Sat, Jun 13, 2015 at 12:02:40AM -0400, Tom Lane wrote:
> But having said that, I would not be in a hurry to remove any existing
> if-guards for the case. For one thing, it makes the code look more
> similar to backend code that uses palloc/pfree, where we do *not* allow
> pfree(NULL). There's also the point that changing longstanding code
> creates back-patching hazards, so unless there's a clear gain it's best
> not to.
Makes sense, but there is no point in adding hos if-guards to old code that
doesn't have it either,right?
Michael
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