On Wed, 13 Jun 2018 at 16:24, Peter Geoghegan <pg@bowt.ie> wrote:
On Wed, Jun 13, 2018 at 4:44 AM, Wei Shan <weishan.ang@gmail.com> wrote: > Does PostgreSQL BTree index support prefix compression? I can only see that > this has been discussed in the mailing list. But it doesn't say if it has > been implemented