d.

> On 5 Nov 2018, at 18:14, John Dent <denty@qqdd.eu> wrote:
> 
> Hi folks,
> 
> I failed to post a patch on the thread “Delta Materialized View Refreshes?” (Message-ID 1541368916681-0.post@n3.nabble.com), so I figured I’d try again and post directly this time. Hopefully this time, it’ll make it through. Thanks for your patience.
> 
> (Original message follows…)
> 
> Hi folks,
> 
> I had a crack at this, and it was pretty simple to get something working to play around with, and it seems like it might be useful.
> 
> I developed it against 10.1, as that's what I happened to be working with at the time. The patch is pretty small, and I hoped it would apply cleanly
> against 11. Unfortunately it doesn't, but I doubt the issues are substantial. If there is interest in moving this forward, I'll update and re-share.
> 
> The patch enables pretty much exactly what Jeremy suggests — something like "refresh materialized view concurrently testview where type = 'main';” — with fairly obvious semantics.
> 
> Welcome comments on the patch or approach.
> 
> denty.
> 
> <refresh-mv-where-clause.diff>