On 2020-04-02 23:46, Tom Lane wrote:
>> Doesn't seem fixable. Collations are probably a better way of dealing
>> with this.
>
> Yeah, now that we can do non-deterministic collations, it seems like
> citext is on the road to obsolescence. Do we have a documentation
> example of how to build a simple CI collation?
Yes, in PG12 there is a "tip" box in the citext chapter with a link to
the collation documentation which contains a command to create a
case-insensitive collation. So this should be pretty easy to find even
for casual users.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
