On 2019-05-12 23:04, Darren Duncan wrote:
> On 2019-05-12 8:28 a.m., Jonathan S. Katz wrote:
>> 7. Introduction of generated columns that compute and store an
>> expression as a value on the table
>
> It seems to me that one of the things that's valuable about this feature is that
> one can make as regular visible data any calculated-from-a-row value that is
> used for indexing purposes rather than that being hidden or not possible. I
> assume or hope that generated columns can be used in all index types like
> regular columns right? -- Darren Duncan
The answer to your question is that, yes, they can, but I don't
understand what your first sentence is trying to say.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
