Re: On-disk compatibility for nbtree-unique-key enhancement

2018-09-28 Thread Peter Geoghegan
On Fri, Sep 28, 2018 at 8:00 AM Peter Eisentraut wrote: > On 21/09/2018 01:18, Peter Geoghegan wrote: > > * This means that there is a compatibility issue for anyone that is > > already right on the threshold -- we *really* don't want to see a > > REINDEX fail, but that seems like a possibility th

Re: On-disk compatibility for nbtree-unique-key enhancement

2018-09-28 Thread Peter Eisentraut
On 21/09/2018 01:18, Peter Geoghegan wrote: > * This means that there is a compatibility issue for anyone that is > already right on the threshold -- we *really* don't want to see a > REINDEX fail, but that seems like a possibility that we need to talk > about now. When would the REINDEX need to h

On-disk compatibility for nbtree-unique-key enhancement

2018-09-20 Thread Peter Geoghegan
I would like to get some feedback on dealing with on-disk compatibility for my nbtree patch, which is in the current CF [1]. I thought I'd start a new thread on these questions, since it's probably the most sensitive aspect of the project, and can be discussed in a fairly contained way. My patch t