2014-03-18 18:47 GMT+04:00 Robert Haas
>
>
> > If the fetch() is specified by the developer, then using it, algorithm
> can
> > retrieve the data directly to output areas at this stage, without
> reference
> > to the heap.
>
> This seems to be the crux of your proposal, but it seems vague: what
>
On 03/18/2014 12:11 PM, Alexander Korotkov wrote:
> Josh,
>
> Anastasia has already consulted to me in person. It is not big proposal.
> But for newbie who is not familiar with PostgreSQL code base and especially
> GiST it seems fair enough.
>
Thanks, that's what I wanted to know.
--
Josh Berk
Josh,
Anastasia has already consulted to me in person. It is not big proposal.
But for newbie who is not familiar with PostgreSQL code base and especially
GiST it seems fair enough.
With best regards,
Alexander Korotkov.
On Tue, Mar 18, 2014 at 9:16 PM, Josh Berkus wrote:
> Alexander,
>
>
On Tue, Mar 18, 2014 at 5:12 PM, Anastasia Lubennikova <
lubennikov...@gmail.com> wrote:
> 2. gistget algorithm (several parts omitted):
>
> Check the key
> gistindex_keytest() - does this index tuple satisfy the scan key(s)?
>
> Scan all items on the GiST index page and insert them into the queue
Alexander,
Can you comment on the below proposal? I'd like your opinion on how
difficult it will be.
On 03/18/2014 06:12 AM, Anastasia Lubennikova wrote:
> Hello!
> Here is the text of my proposal which I've applied to GSoC.
> (and link
> http://www.google-melange.com/gsoc/proposal/public/google
Robert Haas writes:
> Tom Lane previously proposed extending SP-GiST to support index-only
> scans. You might find that discussing worth reading, or perhaps
> consider it as an alternative if GiST doesn't work out:
> http://www.postgresql.org/message-id/10839.1323885...@sss.pgh.pa.us
That wasn't
On Tue, Mar 18, 2014 at 9:12 AM, Anastasia Lubennikova
wrote:
> Support for index-only scans for GIST index
This is a cool idea, if it can be made to work.
> If the fetch() is specified by the developer, then using it, algorithm can
> retrieve the data directly to output areas at this stage, wit
Hello!
Here is the text of my proposal which I've applied to GSoC.
(and link
http://www.google-melange.com/gsoc/proposal/public/google/gsoc2014/lubennikovaav/5629499534213120)
Any suggestions and comments are welcome.
*Project name*
Support for index-only scans for GIST index
*Brief review*
C
