Peter Eisentraut <peter_e@gmx.net> writes:
> Wait, why isn't that the solution in the first place. Let's build the
> index with an opclass that uses plain strcmp comparison.
By George, I think you've got it! All we need is comparison ops and
an opclass that use strcmp, even when USE_LOCALE is defined. Then we
document "here's how you make a LIKE-compatible index in non-ASCII
locales", and away we go.
regards, tom lane