On Thu Nov 11, 2021 at 3:36 PM EST, Tom Lane wrote: > I thought about this some more and realized exactly why I wanted to > restrict the change to cases where the other side is a plain foreign > Var: that way, if anything surprising happens, we can blame it > directly on the user having declared a local column with a different > type from the remote column. > > That being the case, I took a closer look at deparseVar and realized > that we can't simply check "IsA(node, Var)": some Vars in the > expression can belong to local tables. We need to verify that the Var > is one that will print as a remote column reference.
Eminently reasonable all around! `git apply` insisted that the v8 patch didn't (apply, that is), but `patch -p1` liked it fine. I've put it through a few paces and it seems good; what needs to happen next?