it already). Is it right?
--
With best regards,
Alexander Korotkov.
this work in combination with randomAccess ?
As far as I can tell randomAccess was broken by the partial sort patch
even before my change since it would not iterate over multiple tuplesorts
anyway.
Alexander: Is this true or am I missing something?
Yes, I decided that Sort node shouldn't
On Wed, Jan 15, 2014 at 10:47 AM, Alexander Korotkov
aekorot...@gmail.comwrote:
On Wed, Jan 15, 2014 at 5:17 AM, Tomas Vondra t...@fuzzy.cz wrote:
On 14.1.2014 00:38, Tomas Vondra wrote:
On 13.1.2014 18:07, Alexander Korotkov wrote:
On Sat, Jan 11, 2014 at 6:15 AM, Tomas Vondra t
On Fri, Jan 17, 2014 at 10:38 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 01/17/2014 01:05 PM, Alexander Korotkov wrote:
Seems to be fixed in the attached version of patch.
Another improvement in this version: only left-most segments and further
are re-encoded. Left part
On Fri, Jun 21, 2013 at 5:39 PM, Erik Rijkers e...@xs4all.nl wrote:
On Fri, June 21, 2013 15:11, Alexander Korotkov wrote:
On Fri, Jun 21, 2013 at 2:40 PM, Erik Rijkers e...@xs4all.nl wrote:
On Fri, June 21, 2013 05:25, Tom Lane wrote:
Erik Rijkers e...@xs4all.nl writes:
In a 112 MB
On Tue, Jan 14, 2014 at 12:34 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 01/13/2014 07:07 PM, Alexander Korotkov wrote:
I've fixed this bug and many other bug. Now patch passes test suite that
I've used earlier. The results are so:
Operations time:
event
On Thu, Nov 21, 2013 at 12:14 AM, Alexander Korotkov
aekorot...@gmail.comwrote:
On Wed, Nov 20, 2013 at 3:06 AM, Alexander Korotkov
aekorot...@gmail.comwrote:
On Fri, Nov 15, 2013 at 11:19 AM, Alexander Korotkov
aekorot...@gmail.com wrote:
On Fri, Nov 15, 2013 at 12:34 AM, Heikki
node. So, this problem is
not directly related to partial sort.
--
With best regards,
Alexander Korotkov.
On Tue, Jan 14, 2014 at 11:16 PM, Marti Raudsepp ma...@juffo.org wrote:
On Tue, Jan 14, 2014 at 5:49 PM, Alexander Korotkov aekorot...@gmail.com
wrote:
I implemented a new
enable_partialsort GUC to make it easier to turn on/off
I though about such option. Generally not because of testing
On Wed, Jan 15, 2014 at 5:17 AM, Tomas Vondra t...@fuzzy.cz wrote:
On 14.1.2014 00:38, Tomas Vondra wrote:
On 13.1.2014 18:07, Alexander Korotkov wrote:
On Sat, Jan 11, 2014 at 6:15 AM, Tomas Vondra t...@fuzzy.cz
mailto:t...@fuzzy.cz wrote:
On 8.1.2014 22:58, Alexander Korotkov
On Tue, Jan 14, 2014 at 11:07 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 01/14/2014 05:35 PM, Alexander Korotkov wrote:
On Thu, Nov 21, 2013 at 12:14 AM, Alexander Korotkov
aekorot...@gmail.comwrote:
Revised version of patch is attached. Changes are so:
1) Support
On Sat, Jan 11, 2014 at 6:15 AM, Tomas Vondra t...@fuzzy.cz wrote:
On 8.1.2014 22:58, Alexander Korotkov wrote:
Thanks for reporting. Fixed version is attached.
I've tried to rerun the 'archie' benchmark with the current patch, and
once again I got
PANIC: could not split GIN page
)
--
With best regards,
Alexander Korotkov.
knn-gist-recheck-1.patch.gz
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and regression tests fix.
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Alexander Korotkov.
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: explain (buffers, analyze) select count(*) from test where
a like '%tio%';
ERROR: lock 9447 is not held
Thanks for reporting. Fixed version is attached.
--
With best regards,
Alexander Korotkov.
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On Sun, Dec 22, 2013 at 8:12 PM, Martijn van Oosterhout
klep...@svana.orgwrote:
On Sun, Dec 22, 2013 at 07:38:05PM +0400, Alexander Korotkov wrote:
Hi!
Next revision. It expected to do better work with optimizer. It
introduces
presorted_keys argument of cost_sort function which
On Sat, Dec 14, 2013 at 6:30 PM, Jeremy Harris j...@wizmail.org wrote:
On 14/12/13 12:54, Andres Freund wrote:
On 2013-12-14 13:59:02 +0400, Alexander Korotkov wrote:
Currently when we need to get ordered result from table we have to choose
one of two approaches: get results from index
.
--
With best regards,
Alexander Korotkov.
On Fri, Dec 20, 2013 at 11:36 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 12/19/2013 03:33 PM, Heikki Linnakangas wrote:
On 12/17/2013 12:49 AM, Heikki Linnakangas wrote:
On 12/17/2013 12:22 AM, Alexander Korotkov wrote:
On Mon, Dec 16, 2013 at 3:30 PM, Heikki Linnakangas
On Tue, Dec 17, 2013 at 2:49 AM, Heikki Linnakangas hlinnakan...@vmware.com
wrote:
On 12/17/2013 12:22 AM, Alexander Korotkov wrote:
On Mon, Dec 16, 2013 at 3:30 PM, Heikki Linnakangas
hlinnakan...@vmware.com
wrote:
On 12/12/2013 06:44 PM, Alexander Korotkov wrote:
When values
can't effectively use GIN for such kind of queries.
I believe it's not implemented because wasn't requested yet. Could you
share your use-case?
--
With best regards,
Alexander Korotkov.
On Sat, Dec 14, 2013 at 6:39 PM, Martijn van Oosterhout
klep...@svana.orgwrote:
On Sat, Dec 14, 2013 at 06:21:18PM +0400, Alexander Korotkov wrote:
Is that actually all that beneficial when sorting with a bog standard
qsort() since that doesn't generally benefit from data being
pre-sorted
- just pass NULL instead, that performs a bit less work.
Useful notice, thanks.
--
With best regards,
Alexander Korotkov.
On Sat, Dec 14, 2013 at 11:47 PM, Andreas Karlsson andr...@proxel.sewrote:
On 12/14/2013 10:59 AM, Alexander Korotkov wrote:
This patch allows to use index for order-by if order-by clause and index
has non-empty common prefix. So, index gives right ordering for first n
order-by columns
On Mon, Dec 16, 2013 at 3:30 PM, Heikki Linnakangas hlinnakan...@vmware.com
wrote:
On 12/12/2013 06:44 PM, Alexander Korotkov wrote:
I've thought about different algorithms little more. General problem I see
is online update. We need it while it is typically not covered by
researches at all
Hi!
Thanks for feedback!
On Sat, Dec 14, 2013 at 4:54 PM, Andres Freund and...@2ndquadrant.comwrote:
Hi,
Cool stuff.
On 2013-12-14 13:59:02 +0400, Alexander Korotkov wrote:
Currently when we need to get ordered result from table we have to choose
one of two approaches: get results from
On Tue, Dec 10, 2013 at 12:26 AM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 12/09/2013 11:34 AM, Alexander Korotkov wrote:
On Mon, Dec 9, 2013 at 1:18 PM, Heikki Linnakangas
hlinnakan...@vmware.comwrote:
Even if we use varbyte encoding, I wonder if it would be better to treat
On Tue, Dec 10, 2013 at 12:26 AM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 12/09/2013 11:34 AM, Alexander Korotkov wrote:
On Mon, Dec 9, 2013 at 1:18 PM, Heikki Linnakangas
hlinnakan...@vmware.comwrote:
Even if we use varbyte encoding, I wonder if it would be better to treat
On Mon, Dec 9, 2013 at 1:18 PM, Heikki Linnakangas
hlinnakan...@vmware.comwrote:
On 12/08/2013 09:56 PM, Alexander Korotkov wrote:
On Fri, Nov 29, 2013 at 11:17 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
I'll continue reviewing next week..
Got dragged into other things
On Fri, Nov 29, 2013 at 11:17 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 11/29/2013 11:41 AM, Heikki Linnakangas wrote:
On 11/28/2013 09:19 AM, Alexander Korotkov wrote:
On Wed, Nov 27, 2013 at 1:14 AM, Heikki Linnakangas
hlinnakan...@vmware.com
wrote:
On 11/26/13 15:34
the necessary part of the value.
There is no such problems with the patch.
I think the solution is to provide proposed behaviour as an option.
--
With best regards,
Alexander Korotkov.
On Wed, Nov 27, 2013 at 1:14 AM, Heikki Linnakangas hlinnakan...@vmware.com
wrote:
On 11/26/13 15:34, Alexander Korotkov wrote:
What's your plans about GIN now? I tried to rebase packed posting lists
with head. But I found that you've changed interface of placeToPage
function. That's
to describe place to
insert item pointer. Do you like to commit rework of handling GIN
incomplete splits before?
--
With best regards,
Alexander Korotkov.
On Tue, Nov 26, 2013 at 5:34 PM, Alexander Korotkov aekorot...@gmail.comwrote:
On Wed, Nov 20, 2013 at 9:02 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 06.11.2013 17:36, Alvaro Herrera wrote:
Just for my own illumination, can someone explain this bit?
+ If a posting list
Hi!
On Wed, Sep 25, 2013 at 3:14 PM, Stas Kelvich stas.kelv...@gmail.comwrote:
I've fixed split algorithm that was implemented in cube extension. I've
changed it according to the original Guttman paper (old version was more
simple algorithm) and also ported Alexander Korotkov's algorithm from
On Wed, Nov 20, 2013 at 3:06 AM, Alexander Korotkov aekorot...@gmail.comwrote:
On Fri, Nov 15, 2013 at 11:19 AM, Alexander Korotkov aekorot...@gmail.com
wrote:
On Fri, Nov 15, 2013 at 12:34 AM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 14.11.2013 19:26, Alexander Korotkov
On Fri, Nov 15, 2013 at 11:19 AM, Alexander Korotkov
aekorot...@gmail.comwrote:
On Fri, Nov 15, 2013 at 12:34 AM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 14.11.2013 19:26, Alexander Korotkov wrote:
On Sun, Jun 30, 2013 at 3:00 PM, Heikki Linnakangas
hlinnakan...@vmware.com
On Fri, Nov 15, 2013 at 11:42 PM, Alexander Korotkov
aekorot...@gmail.comwrote:
On Fri, Nov 15, 2013 at 11:39 PM, Rod Taylor rod.tay...@gmail.com wrote:
On Fri, Nov 15, 2013 at 2:26 PM, Alexander Korotkov aekorot...@gmail.com
wrote:
On Fri, Nov 15, 2013 at 11:18 PM, Rod Taylor rod.tay
On Fri, Nov 15, 2013 at 8:58 PM, Peter Eisentraut pete...@gmx.net wrote:
On 11/14/13, 6:00 AM, Alexander Korotkov wrote:
Sorry, I posted buggy version of patch. Attached version is correct.
This patch crashes the hstore the pg_trgm regression tests.
What exact version did you try 14 or 16
. Will be fixed soon.
BTW, was index 2% smaller or 2 times smaller? If it's 2% smaller than I
need to know more about your dataset :)
--
With best regards,
Alexander Korotkov.
On Fri, Nov 15, 2013 at 9:56 PM, Peter Eisentraut pete...@gmx.net wrote:
On 11/15/13, 12:24 PM, Alexander Korotkov wrote:
On Fri, Nov 15, 2013 at 8:58 PM, Peter Eisentraut pete...@gmx.net
mailto:pete...@gmx.net wrote:
On 11/14/13, 6:00 AM, Alexander Korotkov wrote:
Sorry, I
. Is it possible to share
dump?
--
With best regards,
Alexander Korotkov.
On Fri, Nov 15, 2013 at 11:39 PM, Rod Taylor rod.tay...@gmail.com wrote:
On Fri, Nov 15, 2013 at 2:26 PM, Alexander Korotkov
aekorot...@gmail.comwrote:
On Fri, Nov 15, 2013 at 11:18 PM, Rod Taylor rod.tay...@gmail.comwrote:
2%.
It's essentially sentence fragments from 1 to 5 words
On Sat, Nov 16, 2013 at 12:10 AM, Peter Eisentraut pete...@gmx.net wrote:
On 11/14/13, 12:26 PM, Alexander Korotkov wrote:
Revised version of patch is attached.
This doesn't build:
ginget.c: In function ‘scanPage’:
ginget.c:1108:2: warning: implicit declaration of function
On Tue, Nov 5, 2013 at 9:49 PM, Heikki Linnakangas
hlinnakan...@vmware.comwrote:
On 04.11.2013 23:44, Alexander Korotkov wrote:
On Mon, Oct 21, 2013 at 11:12 PM, Alexander Korotkov
aekorot...@gmail.comwrote:
Attached version of patch is debugged. I would like to note that number
of
bugs
On Thu, Nov 14, 2013 at 2:17 PM, Alexander Korotkov aekorot...@gmail.comwrote:
On Tue, Nov 5, 2013 at 9:49 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 04.11.2013 23:44, Alexander Korotkov wrote:
On Mon, Oct 21, 2013 at 11:12 PM, Alexander Korotkov
aekorot...@gmail.comwrote
On Sun, Jun 30, 2013 at 3:00 PM, Heikki Linnakangas hlinnakan...@vmware.com
wrote:
On 28.06.2013 22:31, Alexander Korotkov wrote:
Now, I got the point of three state consistent: we can keep only one
consistent in opclasses that support new interface. exact true and exact
false values
On Thu, Nov 14, 2013 at 3:00 PM, Alexander Korotkov aekorot...@gmail.comwrote:
On Thu, Nov 14, 2013 at 2:17 PM, Alexander Korotkov
aekorot...@gmail.comwrote:
On Tue, Nov 5, 2013 at 9:49 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 04.11.2013 23:44, Alexander Korotkov wrote
dump
The GIN index fails to build with a segfault.
Thanks for testing. See fixed version in thread about packed posting lists.
--
With best regards,
Alexander Korotkov.
On Fri, Nov 15, 2013 at 12:34 AM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 14.11.2013 19:26, Alexander Korotkov wrote:
On Sun, Jun 30, 2013 at 3:00 PM, Heikki Linnakangas
hlinnakan...@vmware.com
wrote:
On 28.06.2013 22:31, Alexander Korotkov wrote:
Now, I got the point
On Mon, Oct 21, 2013 at 11:12 PM, Alexander Korotkov
aekorot...@gmail.comwrote:
Attached version of patch is debugged. I would like to note that number of
bugs was low and it wasn't very hard to debug. I've rerun tests on it. You
can see that numbers are improved as the result of your
, not compress/decompress in general. I understand that in
general compress/decompress can do useful job.
--
With best regards,
Alexander Korotkov.
On Thu, Oct 10, 2013 at 3:57 PM, Heikki Linnakangas hlinnakan...@vmware.com
wrote:
On 09.10.2013 02:04, Tomas Vondra wrote:
On 8.10.2013 21:59, Heikki Linnakangas wrote:
On 08.10.2013 17:47, Alexander Korotkov wrote:
Hi, Tomas!
On Sun, Oct 6, 2013 at 3:58 AM, Tomas Vondrat...@fuzzy.cz
On Mon, Oct 21, 2013 at 11:06 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 11.10.2013 17:39, Alexander Korotkov wrote:
On Fri, Oct 11, 2013 at 5:56 PM, Heikki Linnakangashlinnakangas@**
vmware.com hlinnakan...@vmware.com
wrote:
2. I didn't understand this change
On Sat, Oct 12, 2013 at 1:55 AM, Tomas Vondra t...@fuzzy.cz wrote:
On 10.10.2013 13:57, Heikki Linnakangas wrote:
On 09.10.2013 02:04, Tomas Vondra wrote:
On 8.10.2013 21:59, Heikki Linnakangas wrote:
On 08.10.2013 17:47, Alexander Korotkov wrote:
Hi, Tomas!
On Sun, Oct 6, 2013 at 3
related code. For example, in contrib/intarray/_int.h
#define SIGLENINT 63 /* 122 = key will *toast*, so very slow!!! */
Any ideas?
--
With best regards,
Alexander Korotkov.
:
PANIC: not enough space in leaf page!
Thanks for testing. Heikki's version of patch don't works for me too on
even much more simplier examples. I can try to get it working if he answer
my question about GinDataLeafPageGetPostingList* macros.
--
With best regards,
Alexander Korotkov.
.
In GinDataLeafPageGetPostingList* you use sizeof(ItemPointerData) without
MAXALIGN. Is it an error or you especially use 2 extra bytes on leaf page?
--
With best regards,
Alexander Korotkov.
almost whole index. Is it much better than just reindex?
4) Fork GIN2, leave GIN as is. It would lead to much of duplicated code.
Any other options?
--
With best regards,
Alexander Korotkov.
On Fri, Oct 4, 2013 at 12:41 AM, Heikki Linnakangas hlinnakan...@vmware.com
wrote:
On 03.10.2013 23:37, Alexander Korotkov wrote:
2) Insert kluges into GIN to support both old and new formats. So, kluges
are kluges :) I don't see elegant way to do it for now, because formats
are
very
On Fri, Oct 4, 2013 at 12:37 AM, Alexander Korotkov aekorot...@gmail.comwrote:
On Thu, Oct 3, 2013 at 10:48 PM, Robert Haas robertmh...@gmail.comwrote:
On Thu, Oct 3, 2013 at 2:43 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
It seems we've all but decided that we'll require
On Wed, Sep 25, 2013 at 5:22 PM, Peter Eisentraut pete...@gmx.net wrote:
On 9/23/13 5:36 PM, Alexander Korotkov wrote:
In the attached version of patch double finding of ItemPointer during
insert is avoided. Overhead becomes lower as expected.
Fails cpluspluscheck:
./src/include/access
On Mon, Sep 23, 2013 at 12:47 AM, Alexander Korotkov
aekorot...@gmail.comwrote:
It's probably an option to select 64 entries instead of 32.
There is still some regression in update speed. However, there is also
room for improvement patch. It searches item index entries 2 times on
insert
On Tue, Sep 17, 2013 at 5:04 PM, Alexander Korotkov aekorot...@gmail.comwrote:
On Mon, Sep 16, 2013 at 4:13 PM, Andrew Gierth
and...@tao11.riddles.org.uk wrote:
Alexander == Alexander Korotkov aekorot...@gmail.com writes:
Alexander 2) NaN coordinates should be processed in GiST index
On Mon, Sep 16, 2013 at 4:13 PM, Andrew Gierth
and...@tao11.riddles.org.ukwrote:
Alexander == Alexander Korotkov aekorot...@gmail.com writes:
Alexander 2) NaN coordinates should be processed in GiST index scan
Alexander like in sequential scan.
postgres=# select * from pts order
On Mon, Sep 16, 2013 at 11:43 AM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 15.09.2013 12:14, Alexander Korotkov wrote:
On Sat, Jun 29, 2013 at 12:56 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
There's a few open questions:
1. How are we going to handle pg_upgrade
is fixed in attached version of
patch by introducing incremental updating of that index. Benchmarks will be
posted later today.
--
With best regards,
Alexander Korotkov.
gin-packed-postinglists-3.patch.gz
Description: GNU Zip compressed data
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On Sat, Sep 7, 2013 at 1:47 AM, Tom Lane t...@sss.pgh.pa.us wrote:
Alexander Korotkov aekorot...@gmail.com writes:
PostGIS spotted that picksplit algorithm freezes in infinite loop when
dealing with nan values. I discovered same bug is present in core
opclasses. Attached patch fixes
of float8_cmp_internal rather than exposing it
from float.c, because it let compiler inline this function.
--
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Alexander Korotkov.
picksplit-nan-fix-1.patch
Description: Binary data
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To make changes
a room for timing attack, but it
doesn't seem to be feasible in practice to apply.
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Alexander Korotkov.
source NOT NULL,
within tstzrange NOT NULL,
EXCLUDE USING gist ((source::oid) WITH =, within WITH )
);
Probably, I'm missing something and casting enum to oid is somehow unsafe?
--
With best regards,
Alexander Korotkov.
cubes from user input, check whether it is a
point or not
* All internal functions that can return cubes takes care of all cases
where a cube might become a point
* Added tests for checking correct point behavior
Also this patch includes adapted Alexander Korotkov's patch with kNN-based
ordering
On Sun, Jun 30, 2013 at 3:09 PM, Heikki Linnakangas hlinnakan...@vmware.com
wrote:
On 25.06.2013 21:18, Alexander Korotkov wrote:
On Tue, Jun 25, 2013 at 7:31 PM, Heikki Linnakangashlinnakangas@**
vmware.com hlinnakan...@vmware.com
wrote:
In summary: The test case you presented
for
packed postinglists.
2) Extract additional info patch based on packed postinglists.
3) Rewrite interface of fast scan. Do CPU and IO benchmarking.
4) Do IO benchmarking of index ordering.
Cleanup, comments and READMEs are assumed in each item.
--
With best regards,
Alexander Korotkov.
On Thu, Jun 27, 2013 at 6:20 PM, Antonin Houska antonin.hou...@gmail.comwrote:
On 06/25/2013 12:03 AM, Alexander Korotkov wrote:
New revision of patch is attached. Now it includes some docs.
Hi,
I was curious about the new layout of the data page, so I spent a while
looking
On Tue, Jun 25, 2013 at 2:20 AM, Alexander Korotkov aekorot...@gmail.comwrote:
4. If we do go with a new function, I'd like to just call it consistent
(or consistent2 or something, to keep it separate form the old consistent
function), and pass it a tri-state input for each search term
On Thu, Jun 27, 2013 at 4:23 PM, Robert Haas robertmh...@gmail.com wrote:
On Wed, Jun 26, 2013 at 10:22 AM, Alexander Korotkov
aekorot...@gmail.com wrote:
at last developer meeting we missed Oleg Bartunov. So, it's not
surprising
that photos is also missed.
I remember that somebody took
it on the website. So, it would be very nice to have a photo of developer
meeting.
Does anybody have it?
--
With best regards,
Alexander Korotkov.
On Tue, Jun 25, 2013 at 7:31 PM, Heikki Linnakangas hlinnakan...@vmware.com
wrote:
On 25.06.2013 01:24, Alexander Korotkov wrote:
On Wed, Jun 19, 2013 at 1:21 AM, Alexander Korotkovaekorot...@gmail.com
**wrote:
On Mon, Jun 17, 2013 at 10:27 PM, Heikki Linnakangas
hlinnakan...@vmware.com
encoding fix will be considered
as important enough to be backported, then this patch should be
backported too.
Thanks again!
Best regards,
Alexander
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On Wed, Jun 19, 2013 at 12:44 AM, Alexander Korotkov
aekorot...@gmail.comwrote:
On Mon, Jun 17, 2013 at 4:54 PM, Alexander Korotkov
aekorot...@gmail.comwrote:
On Fri, Jun 14, 2013 at 12:09 AM, Alexander Korotkov
aekorot...@gmail.com wrote:
Revised version of patch for additional
On Fri, Jun 21, 2013 at 11:43 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 19.06.2013 11:56, Alexander Korotkov wrote:
On Wed, Jun 19, 2013 at 12:49 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 19.06.2013 11:30, Alexander Korotkov wrote:
On Wed, Jun 19, 2013
On Wed, Jun 19, 2013 at 1:21 AM, Alexander Korotkov aekorot...@gmail.comwrote:
On Mon, Jun 17, 2013 at 10:27 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 17.06.2013 15:56, Alexander Korotkov wrote:
On Sat, Jun 15, 2013 at 3:02 AM, Alexander Korotkovaekorot...@gmail.com
**wrote
. The idea is to keep trying to remove
color trigrams from graph even when it fits into MAX_TRGM_SIZE, because we
are intending to scan less posting lists/trees.
Comments is not fixed yet, coming soon.
--
With best regards,
Alexander Korotkov.
trgm_regex_optimize.1.patch
Description: Binary data
On Wed, Jun 19, 2013 at 11:48 AM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 18.06.2013 23:59, Alexander Korotkov wrote:
I would like to illustrate that on example. Imagine you have fulltext
query
rare_term frequent_term. Frequent term has large posting tree while
rare term has
On Wed, Jun 19, 2013 at 12:30 PM, Alexander Korotkov
aekorot...@gmail.comwrote:
On Wed, Jun 19, 2013 at 11:48 AM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 18.06.2013 23:59, Alexander Korotkov wrote:
I would like to illustrate that on example. Imagine you have fulltext
query
On Wed, Jun 19, 2013 at 12:49 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 19.06.2013 11:30, Alexander Korotkov wrote:
On Wed, Jun 19, 2013 at 11:48 AM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 18.06.2013 23:59, Alexander Korotkov wrote:
I would like
Hi Etsuro!
On Tue, Jun 18, 2013 at 4:15 PM, Etsuro Fujita
fujita.ets...@lab.ntt.co.jpwrote:
Hi Alexander,
I wrote:
From: Tom Lane [mailto:t...@sss.pgh.pa.us]
resjunk means that the target is not supposed to be output by the
query.
Since it's there at all, it's presumably
On Mon, Jun 17, 2013 at 4:54 PM, Alexander Korotkov aekorot...@gmail.comwrote:
On Fri, Jun 14, 2013 at 12:09 AM, Alexander Korotkov aekorot...@gmail.com
wrote:
Revised version of patch for additional information storage in GIN is
attached. Changes are mostly bug fixes.
New version
On Mon, Jun 17, 2013 at 5:09 PM, Heikki Linnakangas hlinnakan...@vmware.com
wrote:
On 17.06.2013 15:55, Alexander Korotkov wrote:
On Sat, Jun 15, 2013 at 2:55 AM, Alexander Korotkovaekorot...@gmail.com
**wrote:
attached patch implementing fast scan technique for GIN. This is second
patch
On Mon, Jun 17, 2013 at 10:27 PM, Heikki Linnakangas
hlinnakan...@vmware.com wrote:
On 17.06.2013 15:56, Alexander Korotkov wrote:
On Sat, Jun 15, 2013 at 3:02 AM, Alexander Korotkovaekorot...@gmail.com
**wrote:
This patch introduces new interface method of GIN which takes same
arguments
On Fri, Jun 14, 2013 at 12:09 AM, Alexander Korotkov
aekorot...@gmail.comwrote:
Revised version of patch for additional information storage in GIN is
attached. Changes are mostly bug fixes.
New version of patch is attached with some more refactoring and bug fixes.
--
With best regards
On Sat, Jun 15, 2013 at 2:55 AM, Alexander Korotkov aekorot...@gmail.comwrote:
attached patch implementing fast scan technique for GIN. This is second
patch of GIN improvements, see the 1st one here:
http://www.postgresql.org/message-id/capphfduxv-il7aedwpw0w5fxrwgakfxijwm63_hzujacrxn
On Sat, Jun 15, 2013 at 3:02 AM, Alexander Korotkov aekorot...@gmail.comwrote:
attached patch implementing ordering inside GIN index. This is third patch
of GIN improvements, see previous two:
http://www.postgresql.org/message-id/capphfduxv-il7aedwpw0w5fxrwgakfxijwm63_hzujacrxn
)
--
With best regards,
Alexander Korotkov.
gin_fast_scan.1.patch.gz
Description: GNU Zip compressed data
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'''::tsquery)
Order By: (tsvector '''statist'''::tsquery)
Total runtime: 7.556 ms
(5 rows)
--
With best regards,
Alexander Korotkov.
information storage itself (because it don't accelerate tsearch
itselt). It comes in separate thread.
--
With best regards,
Alexander Korotkov.
ginaddinfo.4.patch.gz
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: 110.870 ms
(5 rows)
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With best regards,
Alexander Korotkov.
index_on_regexes.1.patch.gz
Description: GNU Zip compressed data
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On Fri, Jun 14, 2013 at 1:30 AM, Erik Rijkers e...@xs4all.nl wrote:
On Thu, June 13, 2013 22:19, Alexander Korotkov wrote:
[index_on_regexes.1.patch.gz ]
Hi,
Compile of core is OK, but contrib compilation fails:
-- [2013.06.13 23:23:14 idxregex] make contrib
trgm_gin.c: In function
it based on pg_trgm, because
of many hard-wired assumptions that trigram is fixed length and
compatibility.
--
With best regards,
Alexander Korotkov.
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