I think the problem of emoji are more about they are in extended plane and they are colorful. The 'utf8' in sql assume we will never use extended plain and we a

I think the problem of emoji are more about they are in extended plane and they are colorful. The 'utf8' in sql assume we will never use extended plain and we actually used, which is the cause of former problem. Some of the chinese characters are also suffer from the form problem. And a lot of old system just can't draw the symbol in other color because it is designed prior to the exist of emojies.