On Tue, Dec 30, 2014 at 8:59 AM, Heikki Linnakangas <hlinnakan...@vmware.com > wrote:
> On 12/30/2014 04:08 AM, Peter Geoghegan wrote: > >> Attached documentation patch describes the purpose of >> bt_page_items()'s ctid field. This has come up enough times in >> disaster recovery or testing scenarios that I feel it's worth drawing >> particular attention to. >> > > How much detail on the b-tree internals do we want to put in the > pageinspect documentation? I can see that being useful, but should we also > explain e.g. that the first item on each (non-rightmost) page is the high > key? > How do I know if I am looking at a non-rightmost page? Thanks, Jeff