On Thu, Jun 23, 2011 at 10:18:05AM +0200, Thorsten Kersting scratched on the wall: > i finalizeevery statement right before closing the database, and every > finalize returns sqlite_ok. but then closing returns sqlite_busy.
Then you're missing some. You can use sqlite3_next_stmt() to find it. -j > > Am 22.06.2011 19:04, schrieb Pavel Ivanov: > >> there are no statements open, as far as i can see. > > Your eyes can miss something. Does sqlite3_close return SQLITE_OK or > > something else? > > > > > > Pavel > > > > > > On Wed, Jun 22, 2011 at 12:36 PM, Thorsten Kersting > > <thorsten.kerst...@itp1.uni-stuttgart.de> wrote: > >> there are no statements open, as far as i can see. > >> > >> On 06/22/2011 05:29 PM, Pavel Ivanov wrote: > >>> Do you check result code of connection closing? Is it successful? > >>> If it's not successful then some statements are still active and > >>> reading transaction is still open. That could be the reason of error > >>> in write process. > >>> > >>> > >>> Pavel > >>> > >>> > >>> On Wed, Jun 22, 2011 at 10:58 AM, Thorsten Kersting > >>> <thorsten.kerst...@itp1.uni-stuttgart.de> wrote: > >>>> i use openmpi fo parallelization, an c++ as the interface to sqlite. > >>>> in my program one process only writes into the database, and the other > >>>> processes read at the beginning, and then never do anything with it. But > >>>> even when i close the database-connection of the non-writing processes, > >>>> my write process says, that the database is locked. And this lock never > >>>> gets released. > >>>> I don't understand, why there is a lock on the database, when no other > >>>> connection exists. Is there a way, that i can see, which connection has > >>>> the lock? > >>>> i tried this in a testprogramm, and there it worked, but not in the > >>>> programm i want to use. > >>>> > >>>> thanks for any help > >>>> _______________________________________________ > >>>> sqlite-users mailing list > >>>> sqlite-users@sqlite.org > >>>> http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > >>>> > >>> _______________________________________________ > >>> sqlite-users mailing list > >>> sqlite-users@sqlite.org > >>> http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > >>> > >> _______________________________________________ > >> sqlite-users mailing list > >> sqlite-users@sqlite.org > >> http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > >> > > _______________________________________________ > > sqlite-users mailing list > > sqlite-users@sqlite.org > > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > > > > > > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users -- 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
