On Fri, Oct 26, 2018 at 12:27 PM Jeff Janes <jeff.ja...@gmail.com> wrote:
Here is a real-world example from one of my databases where each value is > about 17 characters long, and is present about 20 times: > > gin: 411 MB > btree: 2167 MB > hash: 2159 MB > For what it is worth, that was 9.6 with freshly rebuilt indexes. On 11.0 with freshly rebuilt indices, the hash index does get a bit smaller: gin: 411 MB btree: 2167 MB hash: 1864 MB Cheers, Jeff > >