I fully understand the query now. Thank you all :)
Simon Slavin <slav...@bigfraud.org> 于2019年12月7日周六 下午1:23写道： > On 7 Dec 2019, at 5:10am, Octopus ZHANG <zhangysh1...@gmail.com> wrote: > > > I received no error from the execution. Could I know how to emit the > error message if it is over length? > > There was no error because the command executed successfully. You told > SQLite to generate a string which was > > 1,000,000,000,000,003 > > bytes long, which is a many terabytes. You operating system agreed to > reserve enough memory for it, though it took it more than a minute to do > so. Had you actually tried to access all that memory you would have > received an error. > > (Your operating system is allowed to do this. Checking how much memory is > available for every malloc takes too much time.) > > Everything is executing correctly. You discovered a command which really > does take over a minute to execute. > _______________________________________________ > sqlite-users mailing list > sqlite-users@mailinglists.sqlite.org > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > -- -------------------------------------------------------------------------------- Apologize to any possible reply delay for time differences. 对于任何由于时差未能及时回复邮件的情况表示抱歉。 _______________________________________________ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
