On Thu, Jun 6, 2019 at 3:00 PM David Rowley <david.rowley@xxxxxxxxxxxxxxx> wrote: > You may already be aware, but another use case for such variable-width > identifiers was with indirect indexes as discussed in [1] Right. I went with global indexes because indirect indexes are probably a lot more risky as a project. I'd be particularly concerned about the complexity of VACUUM there, whereas that doesn't seem all that bad in the case of global indexes. -- Peter Geoghegan