Re: Starting Postgres when there is no disk space

2019-05-02 Thread Igal Sapir
Right. I managed to start up Postgres by symlinking the following directories to a new mount: pg_logical, pg_subtrans, pg_wal, pg_xact. I then created a new tablespace on the new mount, set it to be the default tablespace, and moved some of the smaller (about 30GB) tables to it. That allowed me

Re: Migrating an application with Oracle temporary tables

2019-05-02 Thread Laurenz Albe
On Thu, 2019-05-02 at 16:55 +, Mark Zellers wrote: > I thought I needed the prototype table to be able to define functions and > procedures that refer to the temporary table but do not create it. > > Perhaps my assumption that I need the table to exist (whether as a temporary > table or as a

Re: Debugging Failed Startup

2019-05-02 Thread Ray Cote
On Thu, May 2, 2019 at 4:12 PM Alvaro Herrera wrote: > On 2019-May-02, Ray Cote wrote: > > > Does anyone have a hint on how I'd go about debugging why PostgreSQL 11 > is > > not starting on CentOS 7? > > Was running fine for several weeks then fails to come up after a reboot. > > How are you gett

Re: Debugging Failed Startup

2019-05-02 Thread Alvaro Herrera
On 2019-May-02, Ray Cote wrote: > Does anyone have a hint on how I'd go about debugging why PostgreSQL 11 is > not starting on CentOS 7? > Was running fine for several weeks then fails to come up after a reboot. How are you getting it started after the reboot? If you're not using systemd facilit

Re: Debugging Failed Startup

2019-05-02 Thread Adrian Klaver
On 5/2/19 12:20 PM, Ray Cote wrote: Spoke too soon, Not coming back after a boot. Seems I can install, run, but not reboot! What happens if change the server name back? Might want to take a look at what is in postgresql-11.service also. On Thu, May 2, 2019 at 3:18 PM Ray Cote -- Adrian

Re: Debugging Failed Startup

2019-05-02 Thread Ray Cote
Spoke too soon, Not coming back after a boot. Seems I can install, run, but not reboot! On Thu, May 2, 2019 at 3:18 PM Ray Cote wrote: > > > On Thu, May 2, 2019 at 2:57 PM Adrian Klaver > wrote: > >> On 5/2/19 11:22 AM, Ray Cote wrote: >> > Does anyone have a hint on how I'd go about debugging

Re: Debugging Failed Startup

2019-05-02 Thread Ray Cote
On Thu, May 2, 2019 at 2:57 PM Adrian Klaver wrote: > On 5/2/19 11:22 AM, Ray Cote wrote: > > Does anyone have a hint on how I'd go about debugging why PostgreSQL 11 > > is not starting on CentOS 7? > > Was running fine for several weeks then fails to come up after a reboot. > > > > I did change

Re: Debugging Failed Startup

2019-05-02 Thread Adrian Klaver
On 5/2/19 11:22 AM, Ray Cote wrote: Does anyone have a hint on how I'd go about debugging why PostgreSQL 11 is not starting on CentOS 7? Was running fine for several weeks then fails to come up after a reboot. I did change the name of the CentOS7 server, but I don't expect that to have any eff

Debugging Failed Startup

2019-05-02 Thread Ray Cote
Does anyone have a hint on how I'd go about debugging why PostgreSQL 11 is not starting on CentOS 7? Was running fine for several weeks then fails to come up after a reboot. I did change the name of the CentOS7 server, but I don't expect that to have any effect on the database. I'm running debug5

Postgres using inefficient query plan when using OR filter, uses correct indices when using IN clause

2019-05-02 Thread Sabit Nepal
I have a query that is being ran on PGSQL, and when queried at a fast rate for large data sets, it is taking a long time to run because it isn't making use of the available indexes. I found that changing the filter from multiple OR's to an IN clause causes the right index to be used. Is there a way

Re: Upgrading locale issues

2019-05-02 Thread rihad
On 05/02/2019 05:36 PM, Daniel Verite wrote: rihad wrote: Thanks for the reply. Do you know what would a "decent" ICU collation be to bind to a field's schema definition so it would mimic a UTF-8 encoding for a multilingual column? Maybe und-x-icu? We aren't as much concerned about thei

RE: Migrating an application with Oracle temporary tables

2019-05-02 Thread Mark Zellers
Laurenz, I thought I needed the prototype table to be able to define functions and procedures that refer to the temporary table but do not create it. Perhaps my assumption that I need the table to exist (whether as a temporary table or as a permanent table) in order to define the function/proce

Re: Back Slash \ issue

2019-05-02 Thread Melvin Davidson
Have you tried adding ESCAPE '*\*' to the PostgreSQL COPY command? https://www.postgresql.org/docs/10/sql-copy.html On Thu, May 2, 2019 at 12:54 PM Rob Sargent wrote: > > On 5/2/19 9:19 AM, Guntry Vinod wrote: > > Hi Adrian\Kiran, > > > > Below is the issue. > > > > We are migrating from Db2

Re: Back Slash \ issue

2019-05-02 Thread Rob Sargent
On 5/2/19 9:19 AM, Guntry Vinod wrote: Hi Adrian\Kiran, Below is the issue. We are migrating from Db2 to Postgre. The Db2 dump consists of back Slash \ with in the data [dump] , but postgre is not escaping the Slash. For example if name consist of Vinod\G after the inserting the dump the v

RE: Back Slash \ issue

2019-05-02 Thread Guntry Vinod
Hi Adrian\Kiran, Below is the issue. We are migrating from Db2 to Postgre. The Db2 dump consists of back Slash \ with in the data [dump] , but postgre is not escaping the Slash. For example if name consist of Vinod\G after the inserting the dump the value in postgre is VinodG where as I ne

Re: Back Slash \ issue

2019-05-02 Thread Adrian Klaver
On 5/2/19 8:19 AM, Guntry Vinod wrote: Hi Adrian\Kiran, Below is the issue. We are migrating from Db2 to Postgre. The Db2 dump consists of back Slash \ with in the data [dump] , but postgre is not escaping the Slash. For example if name consist of Vinod\G after the inserting the dump the val

Re: Query not producing expected result

2019-05-02 Thread Adrian Klaver
On 5/2/19 12:57 AM, Francisco Olarte wrote: Adrian: On Wed, May 1, 2019 at 8:14 PM Adrian Klaver wrote: . select '2019-05-02'::timestamp <= '2019-05-01 24:00'::timestamp; And you'll see and out of range date selected. Technically it is correct as: test_(postgres)# select '2019-05-02'::ti

Re: Back Slash \ issue

2019-05-02 Thread Adrian Klaver
On 5/2/19 7:34 AM, Adrian Klaver wrote: On 5/2/19 7:30 AM, ravikris...@mail.com wrote:  > We have dump from DB2 and trying to upload it Postgre. DB2 export command has an option to export it as CSV which quotes data so that any embedded lines or special characters inside the data is treated fin

Re: Back Slash \ issue

2019-05-02 Thread Adrian Klaver
On 5/2/19 7:30 AM, ravikris...@mail.com wrote: > We have dump from DB2 and trying to upload it Postgre. DB2 export command has an option to export it as CSV which quotes data so that any embedded lines or special characters inside the data is treated fine.  Does the csv format has quotes enclo

Re: Back Slash \ issue

2019-05-02 Thread ravikrishna
> We have dump from DB2 and trying to upload it Postgre.   DB2 export command has an option to export it as CSV which quotes data so that any embedded lines or special characters inside the data is treated fine.  Does the csv format has quotes enclosing it ?

Re: Back Slash \ issue

2019-05-02 Thread Adrian Klaver
On 5/2/19 5:20 AM, Guntry Vinod wrote: Hi Team, We have dump from DB2 and trying to upload it Postgre. What program did you use to take the dump? How are you importing the data into Postgres(note the 's')? What is the exact error message? The records which has \(back ward) are failing to

Back Slash \ issue

2019-05-02 Thread Guntry Vinod
Hi Team, We have dump from DB2 and trying to upload it Postgre. The records which has \(back ward) are failing to import. Can anyone in the team help us to resolve the issue. Can you also let us know if we are posting the question to the right team. Regards, Vinod =

Re: Easiest way to compare the results of two queries row by row and column by column

2019-05-02 Thread anupping
select * from (select id, my_age, ur_age as urage from datatable where agegp != 'S') m where m.myage <> m.urage -- Sent from: http://www.postgresql-archive.org/PostgreSQL-general-f1843780.html

Re: Upgrading locale issues

2019-05-02 Thread Daniel Verite
rihad wrote: > Thanks for the reply. Do you know what would a "decent" ICU collation be > to bind to a field's schema definition so it would mimic a UTF-8 > encoding for a multilingual column? Maybe und-x-icu? We aren't as much > concerned about their sortability in most cases, we just

Re: Migrating an application with Oracle temporary tables

2019-05-02 Thread Pavel Stehule
Hi What I am not clear on is what the rules are as to when a > function/procedure is effectively recompiled. Is there a danger that. > assuming the temporary table is created for a session that one session > might see another session's data due to the procedure having effectively > compiled the t

Re: Migrating an application with Oracle temporary tables

2019-05-02 Thread Laurenz Albe
Mark Zellers wrote: > One of the issues I have run into in migrating from Oracle to PostgreSQL is > the difference in temporary table behavior. > I've come up with what I think is a cunning plan, but I wonder if anyone with > more PostgreSQL understanding can shoot holes in it. > > Oracle defin

Re: Query not producing expected result

2019-05-02 Thread Francisco Olarte
Adrian: On Wed, May 1, 2019 at 8:14 PM Adrian Klaver wrote: . > > select '2019-05-02'::timestamp <= '2019-05-01 24:00'::timestamp; > > And you'll see and out of range date selected. > > Technically it is correct as: > test_(postgres)# select '2019-05-02'::timestamp; >timestamp > -

Migrating an application with Oracle temporary tables

2019-05-02 Thread Mark Zellers
One of the issues I have run into in migrating from Oracle to PostgreSQL is the difference in temporary table behavior. I've come up with what I think is a cunning plan, but I wonder if anyone with more PostgreSQL understanding can shoot holes in it. Oracle defines their temporary tables stati