>>>>> "Dmitry" == Dmitry Dolgov <9erthali...@gmail.com> writes:
Dmitry> Hi, Dmitry> Probably a simple question, but I don't see a simple answer so Dmitry> far. In one extension I want to convert uint64 into a numeric Dmitry> to put it eventually into a jsonb object. As far as I see in Dmitry> numeric.c there are functions only for signed int64. Is there a Dmitry> way to achive this with uint64 (without duplicating significant Dmitry> part of numeric implementation in the extension)? Sure. Flip the top bit; convert the value as if signed; then subtract -(2^63) from the result. (Easier to subtract -(2^63) than to add 2^63, since the former can itself be represented in a signed int64 for easy conversion to numeric.) -- Andrew (irc:RhodiumToad)
