On Sat, Aug 24, 2019 at 12:01 PM David Fetter <da...@fetter.org> wrote: > No, it's lying to the RDBMS, so it's pilot error. The problem of > determining from the function itself whether it is in fact immutable > is, in general, equivalent to the Halting Problem, so no, we can't > figure it out. We do need to trust our users not to lie to us, and we > do not need to protect them from the consequences when they do.
Depends. I don't mind if mislabeling a function leads to "wrong" query results, but I don't think it's OK for it to, say, crash the server. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
