Peter Eisentraut <peter.eisentraut@enterprisedb.com> writes:
> You can have these queries return both rows if you use an
> accent-ignoring collation, like this example in the documentation:
> CREATE COLLATION ignore_accents (provider = icu, locale =
> 'und-u-ks-level1-kc-true', deterministic = false);
It occurs to me to wonder whether texteq() still obeys transitivity
when using such a collation.
regards, tom lane