Re: [GENERAL] Porting libpq to QNX 4.25

2017-08-22 Thread marcelo
I'm pretty sure that Watcom 9.6 libraries lacks long long or any such variants. And, of course, I don' t have another tool chain. Thank you On 21/08/17 22:20, George Neuner wrote: On Mon, 21 Aug 2017 13:27:56 -0300, marcelo wrote: Is there a libpq porting to QNX 4.25? I just tried to compile

[GENERAL] Deadlocks

2017-08-22 Thread Martin Moore
Hi, I’m having issues with deadlocks. v9.6 on Debian Jessie. I have a number of ‘select’ functions which for logging purposes also call another fn that inserts a record into a ‘logging’ table. However, even with only 1 or 2 users making very infrequent calls to the parent fn, deadlocks are occ

Re: [GENERAL] Deadlocks

2017-08-22 Thread Melvin Davidson
On Tue, Aug 22, 2017 at 9:42 AM, Martin Moore wrote: > Hi, I’m having issues with deadlocks. > > v9.6 on Debian Jessie. > > I have a number of ‘select’ functions which for logging purposes also call > another fn that inserts a record into a ‘logging’ table. > > However, even with only 1 or 2 user

Re: [GENERAL] pg_rewind - restore new slave failed to startup during recovery

2017-08-22 Thread Magnus Hagander
On Tue, Aug 22, 2017 at 3:06 AM, Michael Paquier wrote: > On Tue, Aug 22, 2017 at 9:52 AM, Dylan Luong > wrote: > > 1. Disable the master ltm member (all connections redired to slave > > member) > > 2. Promote slave (touch promote.me) > > 3. Stop the master db (old master) > >

Re: [GENERAL] Porting libpq to QNX 4.25

2017-08-22 Thread Tom Lane
marcelo writes: > Is there a libpq porting to QNX 4.25? I just tried to compile one of the > modules, but was rejected because the QNX's standard library have not an > Int64 type. We removed QNX support in 8.2, so you could try using some pre-8.2 release. It's possible it was broken for awhile

Re: [GENERAL] What is the proper query

2017-08-22 Thread Igor Korot
Or this is the bug in 9.1? Since it looks like there are 2 columns with the same info in 1 table/view Thank you. On Tue, Aug 22, 2017 at 12:08 AM, Igor Korot wrote: > Hi, ALL, > draft=# SELECT * FROM information_schema.key_column_usage WHERE > table_schema = 'public' AND table_name = 'leagu

Re: [GENERAL] Porting libpq to QNX 4.25

2017-08-22 Thread marcelo
Thank you, Tom. We'll replace those QNX machines with WIndows XP ones (via dual boot), so we can use our Devart's ORM the same as the most "user oriented" applications. On 22/08/17 12:39, Tom Lane wrote: marcelo writes: Is there a libpq porting to QNX 4.25? I just tried to compile one of t

Re: [GENERAL] What is the proper query

2017-08-22 Thread David G. Johnston
On Tue, Aug 22, 2017 at 8:43 AM, Igor Korot wrote: > Or this is the bug in 9.1? > Since it looks like there are 2 columns with the same info in 1 > table/view > ​This old email thread sounds similar to what you are describing here. ​https://www.postgresql.org/message-id/56D0C4B8.7020200%40a

Re: [GENERAL] What is the proper query

2017-08-22 Thread Igor Korot
Hi, David, On Tue, Aug 22, 2017 at 12:06 PM, David G. Johnston wrote: > On Tue, Aug 22, 2017 at 8:43 AM, Igor Korot wrote: >> >> Or this is the bug in 9.1? >> Since it looks like there are 2 columns with the same info in 1 >> table/view > > > This old email thread sounds similar to what you

Re: [GENERAL] What is the proper query

2017-08-22 Thread Melvin Davidson
*While the information_schema is useful, there is no substitute for learning how to use the pg_catalog and system information functions.* *See if this query gives you what you are looking for:* *SELECT rel.relname, con.conname, con.contype, con.consrc, pg_get_constraintdef

Re: [GENERAL] What is the proper query

2017-08-22 Thread David G. Johnston
On Mon, Aug 21, 2017 at 9:08 PM, Igor Korot wrote: > Hi, ALL, > draft=# SELECT * FROM information_schema.key_column_usage > ​[...]​ > There are 3 foreign keys in that table. > > Is there a way to get values of 0, 1, 1, and 2 for the ordinal position? > Not using the key_column_usage view. Wha

Re: [GENERAL] What is the proper query

2017-08-22 Thread Igor Korot
Hi, Melvin, On Tue, Aug 22, 2017 at 12:55 PM, Melvin Davidson wrote: > > > > *While the information_schema is useful, there is no substitute for > learning how to use the pg_catalog and system information functions.* > > > *See if this query gives you what you are looking for:* > > > > > > > *SE

[GENERAL] Retrieving query results

2017-08-22 Thread Igor Korot
Hi, ALL, [quote] PQntuples Returns the number of rows (tuples) in the query result. Because it returns an integer result, large result sets might overflow the return value on 32-bit operating systems. int PQntuples(const PGresult *res); [/quote] Is there another way to not to overflow the resu

Re: [GENERAL] make postgresql 9.5 default on centos 7

2017-08-22 Thread Devrim Gündüz
Hi, On Fri, 2017-08-18 at 13:50 -0400, Steve Clark wrote: > I loaded 9.5 on CentOS 7 but by default every thing wants to use the default > 9.2 version that comes with CentOS 7. > > Is there a simple way to fix this so the 9.5 version of tools and libraries > are used. yum remove postgresql-* y

[GENERAL] PG and database encryption

2017-08-22 Thread rakeshkumar464
We have a requirement to encrypt the entire database. What is the best tool to accomplish this. Our primary goal is that it should be transparent to the application, with no change in the application, as compared to un-encrypted database. Reading about pgcrypto module, it seems it is good for few

Re: [GENERAL] PG and database encryption

2017-08-22 Thread Joshua D. Drake
On 08/22/2017 12:48 PM, rakeshkumar464 wrote: We have a requirement to encrypt the entire database. What is the best tool to accomplish this. Our primary goal is that it should be transparent to the application, with no change in the application, as compared to un-encrypted database. Reading abo

Re: [GENERAL] PG and database encryption

2017-08-22 Thread John McKown
On Tue, Aug 22, 2017 at 2:48 PM, rakeshkumar464 wrote: > We have a requirement to encrypt the entire database. What is the best tool > to accomplish this. Our primary goal is that it should be transparent to the > application, with no change in the application, as compared to un-encrypted > datab

Re: [GENERAL] PG and database encryption

2017-08-22 Thread Ron Johnson
On 08/22/2017 02:55 PM, Joshua D. Drake wrote: On 08/22/2017 12:48 PM, rakeshkumar464 wrote: We have a requirement to encrypt the entire database. What is the best tool to accomplish this. Our primary goal is that it should be transparent to the application, with no change in the application, a

Re: [GENERAL] PG and database encryption

2017-08-22 Thread Paul Jungwirth
On 08/22/2017 01:08 PM, John McKown wrote: On Tue, Aug 22, 2017 at 2:48 PM, rakeshkumar464 wrote: We have a requirement to encrypt the entire database. Personally, what I'd do (and actually do at work) is to us LUKS. I second that, although I'll add that if you're on AWS you can also use e

Re: [GENERAL] PG and database encryption

2017-08-22 Thread rakeshkumar464
Thanks John and JD. John: Are you telling that the backup of a database has no protection? -- View this message in context: http://www.postgresql-archive.org/PG-and-database-encryption-tp5979618p5979624.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent vi

Re: [GENERAL] PG and database encryption

2017-08-22 Thread John McKown
On Tue, Aug 22, 2017 at 3:27 PM, rakeshkumar464 wrote: > Thanks John and JD. > > John: Are you telling that the backup of a database has no protection? If you use LUKS to encrypt a filesystem and then copy any file data on that filesystem to another file on an unencrypted filesystem, then the cop

Re: [GENERAL] PG and database encryption

2017-08-22 Thread PT
On Tue, 22 Aug 2017 12:48:13 -0700 (MST) rakeshkumar464 wrote: > We have a requirement to encrypt the entire database. What is the best tool > to accomplish this. Our primary goal is that it should be transparent to the > application, with no change in the application, as compared to un-encrypte

[GENERAL] install the oracle data wrapper extension

2017-08-22 Thread Peter Koukoulis
Hi Is there a reliable way to create a database link from PosgreSQL 9.6 to Oracle 11g? I am running 9.6 on Linux 64 bit. I can connect to the Oracle database with sqlplus from the PostgreSQL server. Also, I have in attempted to install the oracle_fdw wrapper as an alternatve, but I keep getting

Re: [GENERAL] What is the proper query

2017-08-22 Thread Igor Korot
Melvin et al, On Tue, Aug 22, 2017 at 12:55 PM, Melvin Davidson wrote: > > > > *While the information_schema is useful, there is no substitute for > learning how to use the pg_catalog and system information functions.* > > > *See if this query gives you what you are looking for:* > > > > > > > *

Re: [GENERAL] make postgresql 9.5 default on centos 7

2017-08-22 Thread Scott Marlowe
On Tue, Aug 22, 2017 at 12:44 PM, Devrim Gündüz wrote: > > Hi, > > On Fri, 2017-08-18 at 13:50 -0400, Steve Clark wrote: >> I loaded 9.5 on CentOS 7 but by default every thing wants to use the default >> 9.2 version that comes with CentOS 7. >> >> Is there a simple way to fix this so the 9.5 versi

Re: [GENERAL] PG and database encryption

2017-08-22 Thread Scott Marlowe
On Tue, Aug 22, 2017 at 3:13 PM, PT wrote: > On Tue, 22 Aug 2017 12:48:13 -0700 (MST) > rakeshkumar464 wrote: > >> We have a requirement to encrypt the entire database. What is the best tool >> to accomplish this. Our primary goal is that it should be transparent to the >> application, with no c

Re: [GENERAL] install the oracle data wrapper extension

2017-08-22 Thread Jeff Janes
On Tue, Aug 22, 2017 at 2:47 PM, Peter Koukoulis wrote: > > Hi > > Is there a reliable way to create a database link from PosgreSQL 9.6 to > Oracle 11g? > I am running 9.6 on Linux 64 bit. > I can connect to the Oracle database with sqlplus from the PostgreSQL > server. > > Also, I have in attem

Re: [GENERAL] Retrieving query results

2017-08-22 Thread Michael Paquier
On Wed, Aug 23, 2017 at 3:19 AM, Igor Korot wrote: > [quote] > PQntuples > > Returns the number of rows (tuples) in the query result. Because it > returns an integer result, large result sets might overflow the return > value on 32-bit operating systems. > > int PQntuples(const PGresult *res); >

Re: [GENERAL] Retrieving query results

2017-08-22 Thread Igor Korot
Hi, Michael, On Tue, Aug 22, 2017 at 8:32 PM, Michael Paquier wrote: > On Wed, Aug 23, 2017 at 3:19 AM, Igor Korot wrote: >> [quote] >> PQntuples >> >> Returns the number of rows (tuples) in the query result. Because it >> returns an integer result, large result sets might overflow the return >>

Re: [GENERAL] pg_rewind - restore new slave failed to startup during recovery

2017-08-22 Thread Michael Paquier
On Tue, Aug 22, 2017 at 11:39 PM, Magnus Hagander wrote: > On Tue, Aug 22, 2017 at 3:06 AM, Michael Paquier > wrote: >> That flow looks correct to me. No I think that you should trigger >> manually a checkpoint after step 2 on the promoted standby so as its >> control file gets forcibly updated c

Re: [GENERAL] PG and database encryption

2017-08-22 Thread Condor
On 22-08-2017 22:48, rakeshkumar464 wrote: We have a requirement to encrypt the entire database. What is the best tool to accomplish this. Our primary goal is that it should be transparent to the application, with no change in the application, as compared to un-encrypted database. Reading abou