reassign 354723 r-cran-rodbc thanks On Wed, Mar 01, 2006 at 02:01:35AM +0100, Johannes Ranke wrote: > > strace is useless for debugging a segfault. Please run your test script > > under gdb and forward the backtrace.
> > http://wiki.debian.org/HowToGetABacktrace > OK, thanks for the hint! I just wanted to install the build-deps for > php5-odbc but then it wanted to deinstall a couple of things: > stiller:~/tmp# LANG=en_EN apt-get build-dep php5-odbc > Reading package lists... Done > Building dependency tree... Done > The following packages will be REMOVED: > flex-old libdb3-dev libgnome-dev libmysqlclient12-dev > flex-old and libmysqlclient12-dev were build-deps of unixodbc which I > rebuilt earlier today. I guess that's the problem. So I would like to > focus on RODBC: > > > but if I use the correct column name, it returns an empty set > > > > query <- "select plate from plates" > > > > tables <- sqlQuery(channel,query,errors=TRUE) > > > > tables > > > character(0) > > > > odbcGetErrMsg(channel) > > > character(0) > > > although the same query issued with the mysql command line client (and > > > same username and password) gives 1202 rows. > > And what happens if you issue the query using the isql commandline tool? > Then it also gives 1202 rows! So it seems to be a coincidence that both RODBC > and php5-odbc are messed up on my system. Yes, and it seems to not be a bug in unixodbc. Reassigning to rodbc. > I didn't know isql so far, although I was looking for something like > this - it's great! > I am just rebuilding R with the nostrip option because this is what I am > really interested in. The only segfault you reported was in php; I don't see that rebuilding R with debugging symbols will be particularly useful. A backtrace of the php segfault, with or without debugging symbols, may be helpful, but that's a separate bug from the rodbc bug. -- Steve Langasek Give me a lever long enough and a Free OS Debian Developer to set it on, and I can move the world. [EMAIL PROTECTED] http://www.debian.org/
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