On Thu, Apr 11, 2019 at 6:12 PM Peter Billen <peter.bil...@gmail.com> wrote:
> > I believe we are after multiple issues/improvements: > > 1. Could we extend > https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=fcff8a575198478023ada8a48e13b50f70054766 > by adding support for exclude constraints? > 2. Fully support gist & constraints in serializable transactions. I did > not yet test a unique constraint backed by a gist constraint, which is also > interesting to test I assume. This test would tell us if there currently is > a status quo between btree and gist indexes. > Regarding the remark in (2), I forgot that a unique constraint cannot be backed by a gist index, so forget the test I mentioned.