Re: [GENERAL] postgres failed to start from services manager on windows 2008 r2

hi, thanks for your reply. we use postgres zip, during install time of our product, on target host this zip will be extracted. We are not creating data directory, when service is started by default data directory will be created. we created/registered the service with below commands *pg_ctl.ex

Re: [GENERAL] Lock contention in TransactionIdIsInProgress()

Hi Jeff, We have encountered same problem as you (in 9.5.4), it seems that so far it hasn’t been ported back from 9.6, but if you take this commit and apply it to 9.5 source codes, it seems to be working But anyway, does anybody knows plans about backporting this to 9.5 official way? Regar

Re: [GENERAL] ZSON, PostgreSQL extension for compressing JSONB

> ~everyone wants lower data storage and wants some kind of compression. > Can this be made to automatically retrain when analyzing (makes sense?)? > And create a new dictionary only if it changes compared to the last one. It's an interesting idea. However I doubt it could be automated in one-size

Re: [GENERAL] ZSON, PostgreSQL extension for compressing JSONB

> > I could align ZSON to PostgreSQL code style. I only need to run pgindent > > and write a few comments. Do you think community would be interested in > > adding it to /contrib/ ? I mean doesn't ZSON solve a bit too specific > > problem for this? > > I find the references to pglz quite troubling

Re: [GENERAL] ZSON, PostgreSQL extension for compressing JSONB

On 4 October 2016 at 16:34, Aleksander Alekseev wrote: > Hello, Simon. > > Thanks for you interest to this project! > >> Will you be submitting this to core? > > I could align ZSON to PostgreSQL code style. I only need to run pgindent > and write a few comments. Do you think community would be int

Re: [GENERAL] ZSON, PostgreSQL extension for compressing JSONB

> > I could align ZSON to PostgreSQL code style. I only need to run pgindent > > and write a few comments. Do you think community would be interested in > > adding it to /contrib/ ? I mean doesn't ZSON solve a bit too specific > > problem for this? > > CREATE COMPRESSION DICTIONARY public.simple_d

[GENERAL] BRIN indexes and ORDER BY

Hello, We're curious about the current behavior in 9.5.4, and possible future enhancements, of BRIN indexes with respect to ordering. In the docs, section 11.4. "Indexes and ORDER BY" ( https://www.postgresql.org/docs/9.5/static/indexes-ordering.html) is clear that anything other than B-tree inde

Re: [GENERAL] BRIN indexes and ORDER BY

Darren Lafreniere wrote: > "In addition to simply finding the rows to be returned by a query, an index > may be able to deliver them in a specific sorted order. This allows a > query's ORDER BY specification to be honored without a separate sorting > step. Of the index types currently supported by

Re: [GENERAL] BRIN indexes and ORDER BY

Ahh, yes. I misread that. Thank you for the clarification. On Wed, Oct 5, 2016 at 2:27 PM, Alvaro Herrera wrote: > Darren Lafreniere wrote: > > > "In addition to simply finding the rows to be returned by a query, an > index > > may be able to deliver them in a specific sorted order. This allows

Re: [GENERAL] Unexpected trouble from pg_basebackup

On Wed, Oct 5, 2016 at 3:55 PM, otheus uibk wrote: > > > On Tue, Oct 4, 2016 at 10:49 PM, Magnus Hagander > wrote: > >> >> >> On Tue, Oct 4, 2016 at 10:42 PM, otheus uibk >> wrote: >> >>> After a 3 to 4 minute delay, pg_basebackup started doing it's thing and >>> finished within a few minutes.

Re: [GENERAL] Installing pgAdmin 4 in Oracle Enterprise Linux 7

Hi again, On Mon, 2016-10-03 at 00:18 +, Edson Richter wrote: > It is not working, I get the following error: > > [root@backup1 yum.repos.d]# LANG=C yum install pgadmin4 pgadmin4-web > Loaded plugins: ulninfo > epel/x86_64/metalink | 2.6 kB  00:00:00 > ol7_UEKR3 | 1.2 kB  00:00:00 > ol7_late

Re: [GENERAL] BRIN indexes and ORDER BY

Alvaro Herrera writes: > Darren Lafreniere wrote: >> We found a pgsql-hackers thread from about a year ago about optimizing >> ORDER BY for BRIN indexes. Tom Lane suggested that he was working on it: >> https://www.postgresql.org/message-id/11881.1443393360%40sss.pgh.pa.us > Tom said he was worki

Re: [GENERAL] BRIN indexes and ORDER BY

Tom Lane wrote: > > Gavin Wahl wrote: > >> It seems trivial to accelerate a MAX or MIN query with a BRIN index. You > >> just find the page range with the largest/smallest value, and then only > >> scan that one. Would that be hard to implement? I'm interested in > working > >> on it if someone c

Re: [GENERAL] BRIN indexes and ORDER BY

Darren, * Darren Lafreniere (dlafreni...@onezero.com) wrote: > Tom Lane wrote: > > > Gavin Wahl wrote: > > >> It seems trivial to accelerate a MAX or MIN query with a BRIN index. You > > >> just find the page range with the largest/smallest value, and then only > > >> scan that one. Would that be

Re: [GENERAL] Installing pgAdmin 4 in Oracle Enterprise Linux 7

Devrim Gündüz escreveu > Hi again, > > On Mon, 2016-10-03 at 00:18 +, Edson Richter wrote: > > It is not working, I get the following error: > > > > [root@backup1 yum.repos.d]# LANG=C yum install pgadmin4 pgadmin4-web > > Loaded plugins: ulninfo > > epel/x86_64/metalink | 2.6 kB 00:

Re: [GENERAL] BRIN indexes and ORDER BY

Stephen Frost wrote: > For at least some of the common BRIN use-cases, where the rows are > inserted in-order and never/very-rarely modified or deleted, this > approach would work very well. > Thanks Stephen, this is exactly our use case.

Re: [GENERAL] postgres failed to start from services manager on windows 2008 r2

hi Thomas, thanks for your reply. small correction for my previous reply, we use postgresql zip and bundle with our products installer, during install time of our product, on target host this zip will be extracted. Data directory is under pgsql along with bin and other directories. we created