Peter Eisentraut <peter.eisentr...@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