On Thu, Nov 10, 2011 at 11:59:31AM +0200, Vincas Dargis scratched on the wall: > Hello, > > It is very nice to have sqlite3_create_function() interface, so I can > implement regexp() with Qt libraries that I use already. > > Snippet from documentation says: > > >The REGEXP operator is a special syntax for the regexp() user function. > > So REGEXP is also an operator which works out of the box by calling > the same regexp() implementation, but how about creating these > 'aliases' for other custom functions? Is it possible?
Not out of the box. The keywords for REGEXP and MATCH are built into the parser. Having them call through the SQL function table simply makes it easier to modify them. > How this could be achieved? Do I have to make changes in parser for that? As far as I know, yes. -j -- Jay A. Kreibich < J A Y @ K R E I B I.C H > "Intelligence is like underwear: it is important that you have it, but showing it to the wrong people has the tendency to make them feel uncomfortable." -- Angela Johnson _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
