On Tue, Aug 14, 2012 at 8:55 AM, k...@rice.edu <k...@rice.edu> wrote: > On Mon, Aug 13, 2012 at 11:52:06PM -0400, Tom Lane wrote: >> Robert Haas <robertmh...@gmail.com> writes: >> > On Mon, Aug 13, 2012 at 10:14 PM, Noah Misch <n...@leadboat.com> wrote: >> >> Overall, though, I think it best to plug this. We could set a flag before >> >> each operation, like evaluation of SQL arithmetic, for which SIGFPE is >> >> normal. >> >> > Yeah, that's what I thought of, too. It seems like it'd be a lot of >> > work to get there, though. >> >> That would depend on how many places there are where SIGFPE is expected. >> Are we sure there are any? Maybe we should just remove the handler and >> let SIGFPE be treated as a core dump. > > Wouldn't any user level divide-by-zero code cause a SIGFPE?
If it's written in C, sure. If it's written in SQL, no, because we check for that inside int4div et all. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers