Hi, butler! On Apr 17, butler wrote: > we know the mysql have a limit that the max index length on a single > column is 767.I want know how the 767 come from ? why not 799 or 800 > etc.
768 is 256*3, originally selected to fit 256 characters in utf8 charset, each character can be up to 3 bytes long. 767 is 768-1. Regards, Sergei Chief Architect MariaDB and secur...@mariadb.org _______________________________________________ Mailing list: https://launchpad.net/~maria-discuss Post to : maria-discuss@lists.launchpad.net Unsubscribe : https://launchpad.net/~maria-discuss More help : https://help.launchpad.net/ListHelp
