On Tue, 24 Mar 2026 11:43:47 +0000 Dean Rasheed <[email protected]> wrote:
> On Tue, 24 Mar 2026 at 10:57, Yugo Nagata <[email protected]> wrote: > > > > One concern is that CREATE STATISTICS does not allow creating extended > > statistics on a single colmun. If we try this, it raises the following > > error: > > > > ERROR: extended statistics require at least 2 columns > > > > Therefore, if we take this approach, we would need to add an exception > > to this rule for virtual columns. > > I think that would be fine. It makes sense because a virtual column > expands to an expression, and we already allow CREATE STATISTICS on a > single expression. I see, that makes sense. I'll update the patch accordingly. Regards, Yugo Nagata > > Regards, > Dean -- Yugo Nagata <[email protected]>
