On 06/20/2018 05:09 PM, Bruce Momjian wrote: > On Mon, Jun 18, 2018 at 09:49:20AM -0400, Robert Haas wrote: >> know the ordering of the values under whatever ordering semantics >> apply to that index. It's unclear to me how useful such information > > I don't think an ordered index is possible, only indexing of encrypted > hashes, i.e. see this and the next slide:
It is possible with homomorphic encryption -- whether we want to support that in core is another matter. Joe -- Crunchy Data - http://crunchydata.com PostgreSQL Support for Secure Enterprises Consulting, Training, & Open Source Development
