|From:||Nikita Glukhov <n(dot)gluhov(at)postgrespro(dot)ru>|
|To:||Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, Darafei Praliaskouski <me(at)komzpa(dot)net>|
|Cc:||pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Fedor Sigaev <teodor(at)sigaev(dot)ru>|
|Subject:||Re: compress method for spgist - 2|
|Views:||Raw Message | Whole Thread | Download mbox|
On 05.12.2017 23:59, Alexander Korotkov wrote:
> On Tue, Dec 5, 2017 at 1:14 PM, Darafei Praliaskouski <me(at)komzpa(dot)net
> <mailto:me(at)komzpa(dot)net>> wrote:
> The following review has been posted through the commitfest
> make installcheck-world: not tested
> Implements feature: not tested
> Spec compliant: not tested
> Documentation: tested, passed
> I've read the updated patch and see my concerns addressed.
> I'm looking forward to SP-GiST compress method support, as it will
> allow usage of SP-GiST index infrastructure for PostGIS.
> The new status of this patch is: Ready for Committer
> I went trough this patch. I found documentation changes to be not
> sufficient. And I've made some improvements.
> In particular, I didn't understand why is reconstructedValue claimed
> to be of spgConfigOut.leafType while it should be of
> spgConfigIn.attType both from general logic and code. I've fixed
> that. Nikita, correct me if I'm wrong.
I think we are reconstructing a leaf datum, so documentation was correct
but the code in spgWalk() and freeScanStackEntry() wrongly used attType
instead of attLeafType. Fixed patch is attached.
> Also, I wonder should we check for existence of compress method when
> attType and leafType are not the same in spgvalidate() function? We
> don't do this for now.
I've added compress method existence check to spgvalidate().
> 0002-spgist-polygon-8.patch is OK for me so soon.
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