Hi, Sergey! On Jun 23, Sergey Vojtovich wrote: > > > > Okay. But as neither thd_query_string() nor thd_query() are part of the > > plugin API, I'd suggest to remove them, they're inherently unsafe and > > should not be used. Few other engines use thd_query_string() need to be > > fixed too (but they bypass the plugin API and we don't promise stability > > for internal functions). > thd_query() - yes, this looks fairly broken. > thd_query_string() - I'd say this one should stay, because in most cases > we need to access query_string from the same thread; in this case we better > avoid mutex for performance reasons.
Makes sense. May be you can enforce it with an assert? At least, make sure that a function comment says that thd_query_string can only be used by the THD owner thread. Regards, Sergei Chief Architect MariaDB and secur...@mariadb.org _______________________________________________ Mailing list: https://launchpad.net/~maria-developers Post to : maria-developers@lists.launchpad.net Unsubscribe : https://launchpad.net/~maria-developers More help : https://help.launchpad.net/ListHelp
