[GENERAL] Query on pg_settings view

2017-11-15 Thread Ronen Nofar
Hi, I have a weird case when running a query on the pg_settings view. I have two users, first one is the default user - postgres which is a superuser and another one is a role which i had created, i called it test_role and it's not a superuser. When I run a select on pg_settings with these two us

Re: [GENERAL] PGPool in Master-Master mode, is it possible?

2017-11-15 Thread Vikas Sharma
Thank you Tatsuo for the Reply, I will post this in list you mentioned. By Master-Master, I meant two pgpool servers both active accepting connections from Application, If one Pgpool Server becomes unlavailable other still accepting connections. At an Ideal time, both Pgpool instances on each PgPo

Re: [GENERAL] Query on pg_settings view

2017-11-15 Thread Laurenz Albe
Ronen Nofar wrote: > I have a weird case when running a query on the pg_settings view. > I have two users, first one is the default user - postgres which is a > superuser > and another one is a role which i had created, i called it test_role and it's > not a superuser. > When I run a select on p

Re: [GENERAL] Query on pg_settings view

2017-11-15 Thread Stephen Frost
Greetings, * Laurenz Albe (laurenz.a...@cybertec.at) wrote: > Ronen Nofar wrote: > > I have a weird case when running a query on the pg_settings view. > > I have two users, first one is the default user - postgres which is a > > superuser > > and another one is a role which i had created, i call

Re: [GENERAL] pg_basebackup running from a remote machine

2017-11-15 Thread rakeshkumar464
Does pg_basebackup on a remote machine follow the standard libpq protocol. I am not able to force it to use ssl, despite having an entry in pg_hba.conf: hostnossl all all all reject >From the same remote machine, psql is forced to use ssl. Makes me wonder whether pg_basebackup has a different p

[GENERAL] problem changing jsonb attribute to null value

2017-11-15 Thread RODRIGUEZ CORTES MARIO IGNACIO
Hello: I have a problem with a record in a jsonb type table, I'm trying to change the value of an attribute to null but it leaves me all the content in null and not just the value, I show you an example first of how to define the null attribute: prueba=# select jsonb_build_object('v', null);  jso

Re: [GENERAL] problem changing jsonb attribute to null value

2017-11-15 Thread Dmitry Dolgov
> On 15 November 2017 at 22:54, RODRIGUEZ CORTES MARIO IGNACIO < ignacio.cor...@inegi.org.mx> wrote: > > I have a problem with a record in a jsonb type table, I'm trying to > change the value of an attribute to null but it leaves me all the > content in null and not just the value > > prueba=# sele

[GENERAL] expanded auto and header linestyle double

2017-11-15 Thread Matt Zagrabelny
Greetings, Using PG 10.1. In my .psqlrc I have: \x auto \pset linestyle 'unicode' \pset unicode_header_linestyle double and when the output is expanded, I do not see a double line for the first record, but I do for all subsequent records. For example: % select * from artist; ─[ RECORD 1 ]

Re: [GENERAL] PGPool in Master-Master mode, is it possible?

2017-11-15 Thread Tatsuo Ishii
I am not familiar with swarm cluster nor repmgr. So I wonder why you wouldn't be able to get to the goal you are trying to achieve without repmgr. Can you please elaborate more? Best regards, -- Tatsuo Ishii SRA OSS, Inc. Japan English: http://www.sraoss.co.jp/index_en.php Japanese:http://www.srao

[GENERAL] Setting up replication slave on remote high latency host

2017-11-15 Thread Rory Falloon
Hi, Thoughts and opinions on this please - I have a db (data dir is 90gb) that I am trying to setup on a replication slave. The slave is on a host which maintains latency over 300ms at all times (wan link). Other times I have done this setup, I have simply rsync'ed the data dir to another host,

Re: [GENERAL] Setting up replication slave on remote high latency host

2017-11-15 Thread John R Pierce
On 11/15/2017 6:02 PM, Rory Falloon wrote: Right now I am trying to dump the database, gzip, move across, and import into the new slave (which is configured as a master to perform the initial setup). Ideally I do this dump, move and import during a period of inactivity on the master so the ne

Re: [GENERAL] Setting up replication slave on remote high latency host

2017-11-15 Thread Rory Falloon
Thank you for that. Back to the drawing board! On Wed, Nov 15, 2017 at 9:30 PM, John R Pierce wrote: > On 11/15/2017 6:02 PM, Rory Falloon wrote: > >> >> Right now I am trying to dump the database, gzip, move across, and import >> into the new slave (which is configured as a master to perform th

Re: [GENERAL] pg_basebackup running from a remote machine

2017-11-15 Thread Jeff Janes
On Tue, Nov 14, 2017 at 8:28 AM, Laurenz Albe wrote: > rakeshkumar464 wrote: > > If pg_basebackup is run from a remote machine with compress option > --gzip , > > compress level 9, > > will the compression occur prior to the data being sent on the network or > > after it has been received > > at

Re: [GENERAL] expanded auto and header linestyle double

2017-11-15 Thread Pavel Stehule
Hi 2017-11-15 23:37 GMT+01:00 Matt Zagrabelny : > Greetings, > > Using PG 10.1. > > In my .psqlrc I have: > > \x auto > \pset linestyle 'unicode' > \pset unicode_header_linestyle double > > and when the output is expanded, I do not see a double line for the first > record, but I do for all subseq

[GENERAL] Build in function to verify email addresses

2017-11-15 Thread Nick Dro
I beleieve that every information system has the needs to send emails. Currently PostgreSQL doesn't have a function which gets TEXT and return true if it's valid email address (x...@yyy.com / .co.ZZ) Do you believe such function should exist in PostgreSQL or it's best to let every user to implement