What platform? Any chance they are using a network drive?
John Gene wrote: > My code is outside the database layer. So I do all my database work, then > compress and encrypt it. No errors are returned anywhere. I'm guessing > that it's going to be an uninitialized variable or byte alignment problems > somewhere. > > This code is running on hundreds of machines without a problem and I've > never reproduced it but every now and again I get a support ticket showing a > corrupt database. So I'm trying to figure out WHERE to look. > > -----Original Message----- > From: sqlite-users-boun...@sqlite.org > [mailto:sqlite-users-boun...@sqlite.org] On Behalf Of John Elrick > Sent: Wednesday, May 27, 2009 10:59 AM > To: General Discussion of SQLite Database > Subject: Re: [sqlite] corrupt database recovery > > Gene Allen wrote: > >> Ok...it's happened again and I've decided that I need to track this down >> once and for all! >> >> Here is what I'm seeing: I get errors when I do a integrity_check (see >> below), but I can .dump it to a text file and then .read it into another >> database ok. >> >> It seems to me that I'm screwing up an index or something. Are indexes >> stored at the end of the database file? All I can think of is that my >> compression/encryption routines are messing something up and I'm trying to >> figure out 'where' to look. >> >> I guess the real question is, what would I have to do to make an >> integrity_check fail, but still let a dump work correctly? >> >> Many thanks for any advice on tracking down this ugliness. >> >> > > SNIP > > Personally, I'd refactor the code to allow me to verify the operation of > the compression/encryption routines independently of the database > operation. How are you injecting the compression/encryption into the > database layer? > > > John > _______________________________________________ > 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 > > ------------------------------------------------------------------------ > > > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 8.0.238 / Virus Database: 270.12.39/2133 - Release Date: 05/25/09 > 08:16:00 > > _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
