Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> writes:
> I tested implementation and it's about 30% faster than using regexp.
In a real application, that's going to be negligible compared to all the
other costs involved in pushing the data around. And we still haven't
seen any in-the-field requests for this functionality, so even if the
gap were wider, I don't see the point of putting effort into it.
regards, tom lane
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