Christopher Browne <cbbrowne(at)gmail(dot)com>, Erik Rijkers <er(at)xs4all(dot)nl>, pgsql-hackers(at)postgresql(dot)org, Bruce Momjian <bruce(at)momjian(dot)us>
> > Reminder: BETWEEEN supports the SYMMETRIC keyword, so there is > > a precedent for this. > > And I don't see it as valuable enough to justify changing the > grammar.