Re: Accessing other session's temp table

> Recently I saw a report and proposed fix here [0]. I did not dig into, just connection internets. Thanks! Oh, I missed it. Then I'll consider my issue closed and continue discussion in the older thread if there is something to discuss. Thanks a lot! -- best regards, Mikhail A. Gr

Accessing other session's temp table

sed patch fixing the above problems. Maybe relation_open is not the prettiest place for such checks, but it's quite obvious, it works and it covers all the remaining problems. And the check is very cheap so we should not be afraid of doing it often. What do you think? -- best regards, Mikha

Wrong buffer limits check

nch is attached. [1] - https://svace.pages.ispras.ru/svace-website/en/ -- best regards, Mikhail A. Gribkov e-mail: youzh...@gmail.com *http://www.flickr.com/photos/youzhick/albums <http://www.flickr.com/photos/youzhick/albums>* http://www.strava.com/athletes/5085772 phone: +7(916)604-71

Re: On login trigger: take three

Hi Alexander, >> Thank you for catching it. Please, post this. Just for a more complete picture of the final state here. I have posted the described fix (for avoiding race condition in the tests) separately: https://commitfest.postgresql.org/45/4616/ -- best regards, Mikhail A. Grib

Avoid race condition for event_triggers regress test

hould be splitted into separate paralell schedule groups. This is exactly what the proposed (attached) patch is doing. What do you think? -- best regards, Mikhail A. Gribkov e-mail: youzh...@gmail.com v001_avoid_race_condition_for_event_trigger_test.patch Description: Binary data

Re: On login trigger: take three

later than normally and affects logins count for on-login trigger test. Thus I had to split event_trigger and oidjoins tests into separate parallel groups. I'll post this as an independent patch then. -- best regards, Mikhail A. Gribkov e-mail: youzh...@gmail.com *http://www.flickr.com/p

Re: Permute underscore separated components of columns before fuzzy matching

good to go, although you need to fix code formatting. At least the char*-definition and opening "{" brackets are conspicuous. Maybe there are more: it is worth running pgindend tool. And it would be much more convenient to work with your patch if every next version file will have a unique

Re: Permute underscore separated components of columns before fuzzy matching

The following review has been posted through the commitfest application: make installcheck-world: tested, passed Implements feature: tested, passed Spec compliant: tested, failed Documentation:tested, failed Hello Arne, The goal of supporting words-switching hints sou

Re: Permute underscore separated components of columns before fuzzy matching

2023-07-06 14:10:17.171 MSK [22431] STATEMENT: select wait_type_event from pg_stat_activity ; ERROR: column "wait_type_event" does not exist LINE 1: select wait_type_event from pg_stat_activity ; -- best regards, Mikhail A. Gribkov e-mail: youzh...@gmail.com *http://www.flickr.com/pho

Re: Fixing tab-complete for dollar-names

Hi hackers, As not much preliminary interest seem to be here, I'm sending the patch to the upcoming commitfest -- best regards, Mikhail A. Gribkov On Sat, Jun 17, 2023 at 12:51 AM Mikhail Gribkov wrote: > Hi hackers, > > In modern versions of Postgres the dollar sign is a

Fixing tab-complete for dollar-names

s not done before. Maybe, there are some special considerations I am not aware of, and the patch will break something? What would you say? -- best regards, Mikhail A. Gribkov v001_fix_dollar_names_tab_complete.patch Description: Binary data

Re: On login trigger: take three

://www.postgresql.org/message-id/CAMEv5_vg4aJOoUC74XJm%2B5B7%2BTF1nT-Yhtg%2BawtBOESXG5Grfg%40mail.gmail.com -- best regards, Mikhail A. Gribkov e-mail: youzh...@gmail.com *http://www.flickr.com/photos/youzhick/albums <http://www.flickr.com/photos/youzhick/albums>* http://www.strava.com/athletes/5085772 pho

Re: On login trigger: take three

Hi Gregory, Thanks for the note. The problem was that the patch was not aware of yesterday Tom Lane's changes in the test. It's fixed now: the attached v39 patch contains the updated version along with the freshest rebase on master branch. -- best regards, Mikhail A. Gribkov e-m

Re: GUC for temporarily disabling event triggers

The following review has been posted through the commitfest application: make installcheck-world: tested, passed Implements feature: tested, passed Spec compliant: tested, passed Documentation:tested, passed I like it now. * The patch does what it intends to do; * The

Re: On login trigger: take three

%2BawtBOESXG5Grfg%40mail.gmail.com -- best regards, Mikhail A. Gribkov e-mail: youzh...@gmail.com *http://www.flickr.com/photos/youzhick/albums <http://www.flickr.com/photos/youzhick/albums>* http://www.strava.com/athletes/5085772 phone: +7(916)604-71-12 Telegram: @youzhick >

Re: [PATCH] psql: Add tab-complete for optional view parameters

The following review has been posted through the commitfest application: make installcheck-world: tested, passed Implements feature: tested, passed Spec compliant: tested, failed Documentation:tested, passed Hi Christoph, The patch have a potential, although I have to

Re: GUC for temporarily disabling event triggers

The following review has been posted through the commitfest application: make installcheck-world: tested, passed Implements feature: tested, passed Spec compliant: tested, passed Documentation:tested, passed Hi Daniel, I have reviewed the patch and I liked it (well I

Re: On login trigger: take three

assed without problems >> build doc passed without problems >> I think so tests are now enough >> >> I'll mark this patch as ready for committer >> > > Unfortunately, I forgot one important point. There are not any tests > related to backup. > > I

Re: On login trigger: take three

along with the fresh rebase on master. -- best regards, Mikhail A. Gribkov e-mail: youzh...@gmail.com *http://www.flickr.com/photos/youzhick/albums <http://www.flickr.com/photos/youzhick/albums>* http://www.strava.com/athletes/5085772 phone: +7(916)604-71-12 Telegram: @youzhick On Th

Re: On login trigger: take three

two cases of if-else one-liners. -- best regards, Mikhail A. Gribkov e-mail: youzh...@gmail.com *http://www.flickr.com/photos/youzhick/albums <http://www.flickr.com/photos/youzhick/albums>* http://www.strava.com/athletes/5085772 phone: +7(916)604-71-12 Telegram: @youzhick On Sat,

Re: On login trigger: take three

Hi Nikita, > Mikhail, I've checked the patch and previous discussion, > the condition mentioned earlier is still actual: Thanks for pointing this out! My bad, I forgot to fix the documentation example. Attached v34 has this issue fixed, as well as a couple other problems with the e

Re: On login trigger: take three

bserved level of performance drop is acceptable. -- best regards, Mikhail A. Gribkov e-mail: youzh...@gmail.com *http://www.flickr.com/photos/youzhick/albums <http://www.flickr.com/photos/youzhick/albums>* http://www.strava.com/athletes/5085772 phone: +7(916)6

Re: On login trigger: take three

controlling GUC. -- best regards, Mikhail A. Gribkov On Fri, Nov 4, 2022 at 3:58 AM Ian Lawrence Barwick wrote: > 2022年11月4日(金) 5:23 Daniel Gustafsson : > > > > > On 20 Sep 2022, at 16:10, Daniel Gustafsson wrote: > > > > > Since the original authors seem

Re: Nicely exiting PG_TRY and PG_CATCH

Cing to Peter Eisentraut, whose patch originally introduced these returns. Peter, will such a patch work somehow against your initial idea? -- best regards, Mikhail A. Gribkov e-mail: youzh...@gmail.com *http://www.flickr.com/photos/youzhick/albums <http://www.flickr.com/photos/youzhi

Nicely exiting PG_TRY and PG_CATCH

er message." Looks to me that FlushErrorState() should be inserted before this ereport. Shouldn't it? -- best regards, Mikhail A. Gribkov

JSONB docs patch

ched the patch as an attachment to this email. The documentation builds correctly without any lint errors after applying the patch locally. This is my first time contributing, so let me know if there is anything else I should do (add to commitfest etc). Cheers! Mikhail Dobrinin jsonb-docs-v1.

Re: [PATCH] Make ENOSPC not fatal in semaphore creation

On Sun, Oct 17, 2021 at 10:29:24AM -0400, Tom Lane wrote: > Also, you haven't explained why the existing (and much safer) recycling > logic in IpcSemaphoreCreate doesn't solve your problem. I think I'll drop the diffs, you're right that current proven logic need not to be changed for such rare cor

Re: [PATCH] Make ENOSPC not fatal in semaphore creation

On Sun, Oct 17, 2021 at 10:52:38AM -0400, Tom Lane wrote: > I am, however, concerned that this'll just trade off one hazard for > another. Instead of a risk of failing with ENOSPC (which the DBA > can fix), we'll have a risk of kneecapping some other process at > random (which the DBA can do nothi

Re: [PATCH] Make ENOSPC not fatal in semaphore creation

On Fri, Oct 22, 2021 at 09:00:31PM -0400, Tom Lane wrote: > I tried this on an OpenBSD 6.0 image I had handy. The good news is > that it works, and I can successfully start the postmaster with a lot > of semaphores (I tried with max_connections=1) without any special > system configuration. T

Re: [PATCH] Make ENOSPC not fatal in semaphore creation

On Fri, Oct 22, 2021 at 03:43:00PM -0400, Tom Lane wrote: > Mikhail writes: > > In your patch I've removed testing for 5.x versions, because official > > releases are supported only for one year, no need to worry about them. > > Official support or no, we have OpenBS

Re: [PATCH] Make ENOSPC not fatal in semaphore creation

On Mon, Oct 18, 2021 at 10:07:40AM +1300, Thomas Munro wrote: > On Mon, Oct 18, 2021 at 4:49 AM Mikhail wrote: > > The logic works - the initial call to semget() in > > InternalIpcSemaphoreCreate returns -1 and errno is set to ENOSPC - I > > tested the patch on OpenBSD

Re: [PATCH] Make ENOSPC not fatal in semaphore creation

On Sun, Oct 17, 2021 at 10:52:38AM -0400, Tom Lane wrote: > Mikhail writes: > > On Sun, Oct 17, 2021 at 10:29:24AM -0400, Tom Lane wrote: > >> AFAICS, this patch could be disastrous. What if the semaphore in > >> question belongs to some other postmaster? >

Re: [PATCH] Make ENOSPC not fatal in semaphore creation

On Sun, Oct 17, 2021 at 10:29:24AM -0400, Tom Lane wrote: > mp39...@gmail.com writes: > > We might be in situation when we have "just enough" semaphores in the > > system limit to start but previously crashed unexpectedly, in that case > > we won't be able to start again - semget() will return ENOS

Re: Configure with thread sanitizer fails the thread test

on a particular library. I am not aware of the release cadence of libpq. Anyway, I am very glad there is swift feedback from you guys and I am looking forward to your comments on the proper way to fix the issue! - Best regards, Mikhail Matrosov

Configure with thread sanitizer fails the thread test

I am not sure what is the proper fix for the issue, but I at least suggest to disable this test when building with thread sanitizer: https://github.com/conan-io/conan-center-index/pull/6472/files#diff-b8639f81e30f36c8ba29a0878f1ef4d9f1552293bc9098ebb9b429ddb1f0935f - Best regards, Mikhail Matrosov

RE: [PATCH] Pull general SASL framework out of SCRAM

asl.h" ^~~~ I think the new fe-auth-sasl.h file should be installed too. Correction proposal in the attached file (but I'm not sure that fix of Install.pm is correct). Regards, Mikhail A. Kulagin PostgresPro missing_fe-auth-sasl.h.patch Description: Binary data

Re: [bug+patch] Inserting DEFAULT into generated columns from VALUES RTE

est application Here is the backlink https://commitfest.postgresql.org/29/2681/ -- Mikhail v2-0001-Test-DEFAULT-in-VALUES-RTE-for-generated-columns.patch Description: tests v2-0002-Allow-DEFAULT-in-VALUES-RTE-for-generated-columns.patch Description: changeset

[bug+patch] Inserting DEFAULT into generated columns from VALUES RTE

RMs[2] that still need to be patched and current situation contradicts documentation[1]. Footnotes: [1] https://www.postgresql.org/docs/devel/ddl-generated-columns.html [2] https://github.com/rails/rails/pull/39368#issuecomment-670351379 -- Mikhail From d606c4f952a6080dff6fb621ea034bfce2865f7b Mo

Re: [PATCH] Leading minus for negative time interval in ISO 8601

| EXAMPLE 10 '-P-5WT-18H30M', duration in reverse, "go back five weeks, eighteen hours but thirty minutes | ahead", is equivalent to 'P5WT18H-30M', "go ahead five weeks, eighteen hours, but thirty minutes back". | | NOTE The exact duration for some time scale components can be known only when placed on the actual | time scale, see D.2. ` On a side note, it also defines (4.4.2) exponential values, but I guess we can pass on those for now. -- Mikhail

Re: [PATCH] Leading minus for negative time interval in ISO 8601

ow things are and we do not want to break anything. And, second, in many cases client software can read either format. That is why I thought it would be a trivial change. No output changes. -- Mikhail

Re: [PATCH] Leading minus for negative time interval in ISO 8601

0 days as: -P120D. | ... | P-1347M is not allowed although -P1347M is allowed ` Note that the second example explicitly contradicts currently allowed PG syntax. I presume if the standard was clear, there would be no such ambiguity. Not that I'm trying to introduce drastic changes, but to make PostgreSQL to be somewhat more friendly to what it can accept directly without dancing around. -- Mikhail

[PATCH] Leading minus for negative time interval in ISO 8601

king those incompatible with current PostgreSQL decoding code. All patch is doing is making a note of a leading minus and negates pg_tm components along with fractional seconds. No other behavior change is introduced. -- Mikhail From c1d96252ebd727b205e1ee66f34f8b564eb05c00 Mon Sep 17 00:00:00 2001 Fro

memory leak checking

;ve seen a thread that memory leaks are allowed in initdb, because it is a short-lived process. Obviously they are not allowed in the database server. Are memory leaks allowed in the psql tool? Regards, Mikhail

Resource cleanup callbacks for foreign data wrappers

allback from resowner.h be more appropriate for this use case? I only see that being used for OpenSSL-related resources at the moment. Thanks, Mikhail