On 2018-Aug-16, Michael Paquier wrote: > On Mon, Aug 13, 2018 at 01:39:06PM -0400, Robert Haas wrote: > > The original patches would, I think, have been pretty scary to > > back-patch, since the infrastructure didn't exist in older branches > > and we were churning a fairly large amount of code. Now that most > > places are fixed and things have had five years to bake, we could > > conceivably back-patch the remaining fixes. However, I wonder if > > we've really looked into how many instances of this problem remain. > > If there's still ten more that we haven't bothered to fix, > > back-patching one or two that we've gotten around to doing something > > about doesn't make a lot of sense to me. > > If we are confident enough to say that all the holes have been patched, > then we could only back-patch down to v11 in my opinion as REINDEX > needed a change of behavior for the handling of shared catalog.
I searched for uses of RangeVarGetRelid, as well as heap_openrv and relation_openrv, and there are a couple that looks very suspicious. I don't think we can claim yet that all holes are fixed. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services