Thanks for the tips! Don't know about the segfault too but can ignore it for now — this same file works well with the GUI app and with my Node.js program.
On Thu, Oct 19, 2017 at 6:38 PM Dan Kennedy <danielk1...@gmail.com> wrote: > On 10/19/2017 08:40 PM, Eugene Mirotin wrote: > > Hm, I think that's because the extension is already preloaded with my > > version if sqlite. Which means I didn't even have to build it :) > > But now is the question how would I reliably load / not load it in > > production env if the target user may or may not have sqlite precompiled > > with it? > > Right, it's an error to try to register a new version of a module - > "fts5" in this case - that has already been registered. > > You could just assume that if the attempt to load fts5 dynamically fails > it is already registered. Or you could try preparing the statement > "SELECT fts5_source_id()" before loading the extension. If preparing the > statement succeeds, fts5 is already present and you don't need to load it. > > Don't know why you might be getting the segfault. > > Dan. > > > > > > On Thu, Oct 19, 2017 at 3:30 PM Eugene Mirotin <emiro...@gmail.com> > wrote: > > > >> Well, now I have troubles loading this extension. > >> > >> I've built another one before, fts5stemmer. > >> > >> When using the CLI sqlite3 (version 3.20.1 from MacPorts): > >> > >> ❯ sqlite3 > >> SQLite version 3.20.1 2017-08-24 16:21:36 > >> Enter ".help" for usage hints. > >> Connected to a transient in-memory database. > >> Use ".open FILENAME" to reopen on a persistent database. > >> sqlite> .load './fts5.dylib' > >> Error: error during initialization: > >> sqlite> .load './fts5stemmer.dylib' > >> [1] 35952 segmentation fault sqlite3 > >> > >> When using the GUI DB Browser for SQLite: > >> fts5 extension reports the same error "Error: error during > initialization:" > >> fst5stemmer loads fine (or at least reports to) > >> > >> On Thu, Oct 19, 2017 at 3:09 PM Eugene Mirotin <emiro...@gmail.com> > wrote: > >> > >>> Thanks a lot Dan, that worked! > >>> I'm fine with the trunk version for now but hope to see this in stable > >>> eventually as I'll have to later build this extension for various > platforms > >>> for the release of my app. > >>> Thanks again for the quick fix > >>> > >>> On Wed, Oct 18, 2017 at 6:06 PM Dan Kennedy <danielk1...@gmail.com> > >>> wrote: > >>> > >>>> On 10/18/2017 06:32 PM, Eugene Mirotin wrote: > >>>>> In short the error I get is > >>>>> fts5_storage.c:305:9: error: 'sqlite3_api_routines' has no member > named > >>>>> '__builtin___snprintf_chk' > >>>>> > >>>>> More details in SO question here: > >>>>> > >>>> > https://stackoverflow.com/questions/46793988/sqlite-trouble-building-fts5-loadable-extension > >>>> , > >>>>> please let me know if I should paste everything in my email. > >>>>> > >>>>> I've seen a similar problem reported before and somehow related to > >>>> XCode, > >>>>> but that issue was reported to be fixed. > >>>>> > >>>>> Would be thankful for any tips, I haven't used C for years and have > no > >>>> idea > >>>>> where to start. > >>>> Please try with the latest trunk checkin: > >>>> > >>>> http://www.sqlite.org/src/info/cd0471ca9f75e7c8 > >>>> > >>>> (click the "ZIP archive" link to download if you're not using fossil) > >>>> > >>>> To generate the sqlite3ext.h and sqlite3.h files required when > compiling > >>>> fts5.c, run [make sqlite3.h sqlite3ext.h]. So, altogether, something > >>>> like: > >>>> > >>>> ./configure > >>>> make fts5.c sqlite3.h sqlite3ext.h > >>>> gcc -O2 -fPIC -shared fts5.c -o fts5.dylib > >>>> > >>>> Or, if you want to use a released version, after [make sqlite3ext.h] > >>>> replace the two instances of "snprintf" in the sqlite3ext.h with > >>>> "xsnprintf". > >>>> > >>>> Dan. > >>>> > >>>> > >>>> > >>>> > >>>> _______________________________________________ > >>>> sqlite-users mailing list > >>>> sqlite-users@mailinglists.sqlite.org > >>>> http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > >>>> > > _______________________________________________ > > sqlite-users mailing list > > sqlite-users@mailinglists.sqlite.org > > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > > > _______________________________________________ > sqlite-users mailing list > sqlite-users@mailinglists.sqlite.org > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > _______________________________________________ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
