Re: [HACKERS] PG10 Crash-safe and replicable Hash Indexes and UNIQUE

Chapman Flack wrote:

> That was what gave me the idea in the first place, which then
> I realized could be more generally useful. If I could say
> something like
> 
> CREATE INDEX ON foo USING btree ( bar, baz ALSO quux );
> 
> so that only bar and baz are compared in insertion and search,
> but quux is along for the ride and available to index-only scans,

INCLUDING:
https://www.postgresql.org/message-id/56168952.4010101@postgrespro.ru

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
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