为了防止过多的内存分配，主机参数号的最大值为SQLITE_MAX_VARIABLE_NUMBER，对于3.32.0（2020-05-22...
with SQLITE_MAX_VARIABLE_NUMBER=250000 <https://sources.debian.org/src/sqlite3/3.27.2-3/debian/rules/#L50> (issue <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=717900>) whereas Fedora doesn't set the flag <https://git.centos.org/rpms/sqlite/blob/c8/f/SPECS/sqlite.spec#_152> ...
> sqlite with SQLITE_MAX_VARIABLE_NUMBER=250000 > <https://sources.debian.org/src/sqlite3/3.27.2-3/debian/rules/#L50> (issue > <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=717900>) whereas > Fedora doesn't set the flag > <https://git.centos.org/rpms/sqlite/blob/c8/f/SPEC...
sqlite-users@mailinglists.sqlite.orghttp://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
Hello, I have a few questions with regards to memory impact when bumping the default SQLITE_MAX_VARIABLE_NUMBER limit from 999 to 32768. For reference, this is the issue that I created that brought me to this mailing list: https://github.com/requery/sqlite-android/issues/124 1) Does the...
> > The maximum number of variables used to be unlimited (or, at least, > only limited by the ability of a 32-bit integer to count them). But > that was shown to facilitate a DOS attack. Anyone who could inject > SQL could do "SELECT ?2147483647;". This would cause SQLite to >...
The maximum number of variables used to be unlimited (or, at least, only limited by the ability of a 32-bit integer to count them). But that was shown to facilitate a DOS attack. Anyone who could inject SQL could do "SELECT ?2147483647;". This would cause SQLite to allocate an array...
and bind to the fifth one using the index do I have the same problems as having (?1,?2,?3,?4,?5) and bind to the fifth one using its number ? ___ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users...
But if you're being bad in just one place, and you review that code, you can do this safely. SQLite's C API even has a function that escapes strings for you, and if you're not coding in C/C++, it's easy to write your own; basically str ⟶ "'" + str.replace("'", "''...
While sqlite can be compiled with a larger SQLITE_MAX_VARIABLE_NUMBER flag, there are situations where the application developer doesn't have control over how the system libraries are compiled. For example, a given PHP application could run on either a stock Debian/Ubuntu installation, a stock ...