On 2016/03/12 6:31, Peter Geoghegan wrote:
> On Thu, Mar 10, 2016 at 9:18 AM, Tomas Vondra
> <tomas.von...@2ndquadrant.com> wrote:
>> I've looked at this patch today, mostly to educate myself, so this
>> probably should not count as a full review. Anyway, the patch seems in
>> excellent shape - it'd be great if all patches (including those written
>> by me) had this level of comments/docs.


>> Can we come up with names that more clearly identify the difference
>> between those two functions? I mean, _parent_ does not make it
>> particularly obvious that the second function acquires exclusive lock
>> and performs more thorough checks.
> Dunno about that. It's defining characteristic is that it checks child
> pages against their parent IMV. Things are not often defined in terms
> of their locking requirements.

At the risk of sounding a bit verbose, do bt_check_level() for a check
that inspects a level at a time and bt_check_multi_level() for a check
that spans levels sound descriptive?


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