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MySQl includes a native popcount instruction, Postgres didn't when I checked a few years back. I actually needed it at the time.
by collyw 7y ago
MySQl includes a native popcount instruction, Postgres didn't when I checked a few years back. I actually needed it at the time.
- jonatron 7y agoIt's surprisingly easy to implement a popcount user defined function in C for postgres. It would be a problem for hosted postgres with extension restrictions though.