Re: [GENERAL] Error that shouldn't happen?

2017-05-18 Thread Rob Brucks
Postgres skipped checking for duplicate tables due to some timing issue. I don't want my DB to ending up hosed by something like that. Thanks, Rob From: "David G. Johnston" Date: Thursday, May 18, 2017 at 3:31 PM To: Rob Brucks Cc: "pgsql-general@postgresql.org" Sub

Re: [GENERAL] Error that shouldn't happen?

2017-05-18 Thread Rob Brucks
ntion on the create table statement. Thanks, Rob From: "David G. Johnston" Date: Thursday, May 18, 2017 at 3:05 PM To: Rob Brucks Cc: "pgsql-general@postgresql.org" Subject: Re: [GENERAL] Error that shouldn't happen? On Thu, May 18, 2017 at 12:48 PM, Rob Brucks mailto

[GENERAL] Error that shouldn't happen?

2017-05-18 Thread Rob Brucks
ion defined in the system is the "cleanup" function which was not running at the time. The target table and index were still created. Can anyone shed any light on how this could have occurred? Is this a bug or am I missing something? Pertinent details: · PostgreSQL 9.5.4 installed from PGDG packages on Centos 7.3.1611 · Zabbix 3.2 server Thanks, Rob Brucks

Re: [GENERAL] NOTIFY command impact

2017-02-23 Thread Rob Brucks
, February 23, 2017 at 9:23 AM To: "David G. Johnston" Cc: Rob Brucks , Tom Lane , François Beaulieu , Adrian Klaver , "pgsql-general@postgresql.org" Subject: Re: [GENERAL] NOTIFY command impact Hi, I might have missed something. This should be enough to solve the problem no

Re: [GENERAL] NOTIFY command impact

2017-02-22 Thread Rob Brucks
Thank you Tom. So, long-term, you don't see any negative impacts to the master cluster? I just don't want to implement this as a streaming "push" mechanism and then have my cluster crash in 12 months because it hit some obscure problem with notifications. This turned out to be a really simple/

Re: [GENERAL] NOTIFY command impact

2017-02-22 Thread Rob Brucks
e the "pg_last_xact_replay_timestamp" on the slaves so we can more accurately monitor replication lag on quiet systems. Thanks, Rob On 2/21/17, 5:03 PM, "Tom Lane" wrote: Rob Brucks writes: > If a notify is sent and then PG is immediately shut down, wouldn't PG want to save

Re: [GENERAL] NOTIFY command impact

2017-02-21 Thread Rob Brucks
If a notify is sent and then PG is immediately shut down, wouldn't PG want to save that message for processing after startup? Or is the message just discarded? --Rob From: "David G. Johnston" Date: Tuesday, February 21, 2017 at 4:45 PM To: Rob Brucks Cc: Adrian Klaver ,

Re: [GENERAL] NOTIFY command impact

2017-02-21 Thread Rob Brucks
least for storage. But I wonder if that file is only used to store notify commands during shutdown/startup? Or if there are any considerations for memory usage… --Rob On 2/21/17, 4:38 PM, "Adrian Klaver" wrote: On 02/21/2017 02:19 PM, Rob Brucks wrote: > I did find a pos

Re: [GENERAL] NOTIFY command impact

2017-02-21 Thread Rob Brucks
David G. Johnston" Date: Tuesday, February 21, 2017 at 3:38 PM To: Adrian Klaver Cc: Rob Brucks , "pgsql-general@postgresql.org" Subject: Re: [GENERAL] NOTIFY command impact On Tue, Feb 21, 2017 at 2:17 PM, Adrian Klaver mailto:adrian.kla...@aklaver.com>> wrote: On 02/21

Re: [GENERAL] NOTIFY command impact

2017-02-21 Thread Rob Brucks
quot; wrote: On 02/21/2017 01:07 PM, Rob Brucks wrote: > Hi All, > > > > I just wanted to check with you guys to make sure that constantly > issuing "NOTIFY" commands without corresponding "LISTEN" commands will > not cause any

[GENERAL] NOTIFY command impact

2017-02-21 Thread Rob Brucks
ving messages inserted with nobody to listen for them, which is why I'm posting here. Do you see any long-term problems with constantly issuing "NOTIFY" commands every 30 seconds without an associated "LISTEN" command? Thank you, Rob Brucks

[GENERAL] pg_stat_archiver Enhancement Request

2016-04-22 Thread Rob Brucks
ia SQL (without being a superuser) and alert when an excessive number of WAL logs are waiting to be archived. That way intervention can be performed before an out-of-space condition occurs. I've implemented it as a separate function below, but would rather have it built in to postgres. Thanks,

[GENERAL] Enhancement Request

2016-04-19 Thread Rob Brucks
I'd like to propose two enhancements to the PostgreSQL code, but I'm not sure if this is the correct mailing list. So if it's not then please let me know where I need to post this. These are monitoring-centric enhancement requests since I'm trying to implement accurate monitoring in a secure f