This tag is specifically for PostgreSQL version 9.1

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0
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3answers
28 views

postgresql cannot drop a table when autovacuum holds lock on it

Autovacuuming process holds RowExclusiveLock and ShareUpdateExclusiveLock on the table, which I want to drop. I read that autovacuum should be canceled automatically, when submitting DROP TABLE ...
6
votes
3answers
506 views

Issue with composite type in an UPSERT function

I have a function in PostgreSQL 9.1 called fun_test. It has a composite type as input parameter and I keep getting a casting error when I call it. CREATE OR REPLACE FUNCTION netcen.fun_test(myobj ...
0
votes
1answer
491 views

After installing postgresql and postgres-xc with apt-get, I have psql but not postgres, initdb, pg_ctl

I used apt-get on Linux Mint to install postgresql and postgres-xc. I have access to psql, the postgres user exists, it's possible to create databases. However, the server seems to be running on ...
0
votes
1answer
282 views

FATAL: catalog is missing 1 attribute(s) for relid 2662

I have a server with PostgreSQL9.1-903 (Windows 7 Professional). After a power cut my database is inaccessible (I presume that the database is corrupted). The postgreSQL service starts but the ...
1
vote
1answer
145 views

Trouble with installing additional modules on Postgresql 9.1 on ALT-Linux

I'm trying to create extension under postgresql 9.1 (Linux): CREATE EXTENSION pg_trgm; but got error: ERROR: could not open extension control file "/usr/share/pgsql/extension/pg_trgm.control": No ...
0
votes
1answer
465 views

Configuring Postgres 9.2 streaming replication with Redhat Clustering Suite for High Availability

I'm in the process of configuring postgresql 9.2 streaming replication with Redhat Clustering Suite for high availability. I have 1 master and 1 hot standby configured to replicate the data from ...
0
votes
1answer
13 views

Postgres-9.1 having more Idle connections

The connections were created 2 days before. Can I kill the process manually by using the below query? select pg_terminate_backend(procpid) from pg_stat_activity where datname = 'mydb' and procpid ...
0
votes
1answer
14 views

How to access pg_settings from separate connection

I am trying to access the pg_settings table from a separate connection belonging to a legacy application. I know how to identify the connection's procid from pg_stat_activity, but I am unsure how to ...
5
votes
3answers
14k views

Granting access to all tables for a user

I'm a new to Postgres and trying to migrate our MySQL databases over. In MySQL I can grant SELECT, UPDATE, INSERT, DELETE privileges on a low privileged user and enable those grants to apply to all ...
0
votes
1answer
595 views

PgPool 2 with HA Proxy

So, I'm looking to add high availability to a postgresql server. I've looked into some tutorials on the web but, haven't been able to find exactly what I'm looking for. E.g.: PostgreSQL ...
1
vote
2answers
57 views

Limiting read access in postgres to few rows

We have a requirement where we want to limit the maximum no. of rows that a select query can return when its done using a particular login. So basically we would like to append a limit clause to any ...
3
votes
1answer
22 views

timeline 2 of the primary does not match recovery target timeline 1

I want to create a configuration with postgresql and pgpool to get height availability (HA). I want to do this: .-----. .--------. | | W | DB | | APP ...
0
votes
1answer
376 views

pgpool2 setup on master-slave replication using postgreql 9.1

I have already setup 2 ubuntu server 12.04 LTS on my local machine using virtual box and is using the master-slave replication (postgresql 9.1). 192.168.0.109 = master 192.168.0.110 = slave my ...
1
vote
2answers
69 views

Why can a new user select from any table?

When I create a user in Postgres, create user test with password 'test'; The user ends up being able to connect to every database in the instance. The user can also select from any table: # psql ...
0
votes
2answers
38 views

Filling in missing dates in record set from generate_series()

Consider: with days as (select day::date from generate_series(date '2013-01-01', date '2013-01-01' + 365, interval '1 day' day) day ) select 'Inspections'::text as data_label, count(i.reporting_id) ...
0
votes
0answers
10 views

Searching ObservableCollection's items in a string

i am trying to search an observablecollection's items in a string. I try as in the below code. for (int j = 0; j < DBControl.Instance.SelectLanguagesFromDatabase().Count; j++) { if ( ...
0
votes
1answer
19 views

Will insert and update query wait while a table is being vacummed?

I want to vacuum a table in postgresql version 9.1 which will take between 10 to 12 minutes, and this needs to be done in real-time, in production use. I just want to know that if any INSERT or ...
3
votes
1answer
74 views

Very large btree index with few rows (openstreetmap gis data)

I tried to import a subset of open street map data to a Postgres database using the standard tool (osm2pgsql). I then tried to rebuild the indices on the table using plain sql (dropping them, then ...
1
vote
1answer
31 views

Is it possible to run VACUUM FULL in Postgres asynchronously?

I am working on some unused data purging scripts on Postgres 9.1. VACUUM FULL is necessary to reclaim physical space after purging. However, with my data volume (5M+ rows), it takes several minutes ...
1
vote
1answer
298 views

Add a column contains a photo

I installed PostgreSQL 9.1 under Ubuntu 12.10 And now I have a table called property I want to add a field that can be used to store photo(link to the photo or import a photo into a column?) But I ...
0
votes
0answers
103 views

Using prepared statements in libpqxx with variable numbers arguments

I am trying to do some streamlining of a PostgreSQL database application. I am collecting data in a real-time setting using a Windows application and libpqxx. I would like to look into using ...
1
vote
2answers
209 views

How can I create readonly user for backups in PostgreSQL?

Is it true that it is IMPOSSIBLE to create a readonly backup user in PostgreSQL? I've been advised on an IRC channel that you simply can't have a backup only user with no ownership privileges. I ...
0
votes
0answers
29 views

Starting up postgres on Ubuntu for the first time

I've installed postgres on ubuntu, created a node and now I'm trying to start up that node as per the instructions: postgres --coordinator -D /usr/local/pgsql/data -p 1281 But I get the following ...
-1
votes
1answer
26 views

how to stop the execution after n-th continues query execution

Is there any way to limit the continues query execution in postgres? I have a program to run the queries (10000+). But I need know is there any way to stop (break) the execution after exactly 10000 ...
0
votes
0answers
32 views

Slow search times with functions despite index?

I'm aware that this question might be under the guidelines of being closed, but I'm out of ideas at the moment on how to optemize this table any further. Given a have a few billion records with ...
1
vote
1answer
49 views

“Recover” data from running PostgreSQL instance; data directory was deleted

I accidentally removed data directory /var/lib/pgsql/9.1/data from running postgresql server. I guess I'm going to lose my data when server will be restarted. I'm wondering if postgresql has any ...
0
votes
0answers
32 views

listen_addresses set to '*' in postgresql.conf disappears every reboot of Ubuntu

I have set listen_addresses to '*' in /etc/postgresql/9.1/main/postgresql.conf and stopped/started Postgres 9.1 with /etc/init.d/postgresql to "reload" configs. This works fine and I can access my ...
5
votes
2answers
2k views

Replication has failed; how to get going on again?

I'm running Postgres 9.1.6 on Ubuntu and I have streaming replication setup between a master and slave. Everything has been running smoothly until the database crashed and we had to restart both of ...
4
votes
4answers
7k views

How to list all views in SQL in PostgreSQL?

How do I list all views for a database using an SQL command in PostgreSQL? I would like something similar to output of the psql \dv command, but preferably just a list of view names. e.g., SELECT ...
1
vote
1answer
81 views

INSERT from a SELECT combined with a single value

I have this query that returns several rows of item_id: select item_id from properties where name like 'body'; And I have the second one that returns 1 row of tag_id: select id from tags ...
2
votes
1answer
70 views

Why is vacuum at a critical level in PostgreSQL when I'm running autovacuum?

I just checked the state of vacuum in my PostgreSQL database and it's at a critical level: $ check_postgres --action=last_vacuum POSTGRES_LAST_VACUUM CRITICAL: DB "postgres" DB: postgres TABLE: ...
1
vote
1answer
56 views

PostgreSQL Function: How to refer to individual column in record return by function

I have function that returns setoff record type. CREATE TYPE CIR_TYPE AS ( ID integer, path text, cycle boolean ); CREATE OR REPLACE FUNCTION circular_ref() RETURNS setof CIR_TYPE AS ...
0
votes
1answer
37 views

group by and display contents of last row for each result

I've got some data of two objects and I want to retrieve the last row of both the objects, preferably in one query. Table structure: CREATE TABLE data ( pid serial NOT NULL, dt timestamp without ...
1
vote
0answers
101 views

Storing changes to stored procedure and triggers in PostgreSQL

I want a mechanism where I can store/track changes in stored procedure and triggers. I want to track these logs in some table. What is the best possible way ?
2
votes
2answers
108 views

High volume data aggregation

I need to aggregate incoming data and save the resulting aggregates to a table. A sample of the data is below. id,time 1967,2014-04-12 00:42:55+00 1967,2014-04-12 00:42:51+00 1972,2014-04-12 ...
1
vote
0answers
61 views

Postgres SQL Database Recovery

I am recovering a corrupted database, which may not really of had problems, but the server did. The host has restored a backup of the VM image (Ubuntu 12.04 LTS), however, its 10 days old, which is ...
1
vote
1answer
767 views

Concatenation of setof type or setof record

I use Postgresql 9.1 with Ubuntu 12.04. In a plpgsql function I try to concatenate setof type returned from another function. the type pair_id_value in question is created with create type ...
5
votes
2answers
3k views

upgrading from postgres 9.1 to 9.3 on ubuntu server

I have my production server(ubuntu 13.10) running with postgresql 9.1. I want to use few features of 9.3, hence want to upgrade. Could someone help me with upgrading from 9.1 to 9.3 so that there is ...
0
votes
0answers
59 views

Adding additional condition significantly degrades performance

Have the following query: SELECT * FROM table_A INNER JOIN table_B ON /* conditions */ INNER JOIN table_C ON /* conditions */ INNER JOIN table_D ON /* conditions */ WHERE table_B.state = 'active' ...
0
votes
0answers
31 views

Connecting to a remote Postgres 9.1 DB

I am running Postgres 9.1 on Ubuntu. I have host all all my.ip.address/32 md5 set in pg_hba.conf and listen_addresses= '*' set in postgresql.conf. Running show listen_addresses shows '*' Running sudo ...
1
vote
0answers
700 views

Can't set up witness in Repmgr 2.0

I am trying to setup repmgr using the autofailover quick setup tutorial provided on Github Link But I am kind of stuck on the witness section, when trying to create the witness with repmgr -d repmgr ...
0
votes
1answer
325 views

Postgresql restore data from file [duplicate]

I have a tar archive with full backup of my CentOS filesystem with pg9.1 installed. How can I restore one database from it?
1
vote
1answer
175 views

log_min_duration_statement setting is ignored

I am running Postgresql 9.1 on Ubuntu. Exact Postgresql version is 9.1+129ubuntu1 as my package manager shows. I have 2 databases that are actively in use and they are used from a remote server. I ...
1
vote
0answers
71 views

Data Corruption on base backups created with wal-e?

I have streaming replication setup on Postgresql 9.1 with two machines on AWS EC2. The master has a cron job that does a daily base backup using the wal-e tool and uploading it to Amazon's S3 storage. ...
-1
votes
1answer
116 views

Select Into Regexp_replace doesn't write changes into newly generated table

I have been using this query in postgres 9.1 in order to remove '' from existing data. Below is a sample of the data before running regexp_replace. 6'' 6'' 6'' 20'' 12'' 18'' 20'' 8'' 10'' '' '' ...
1
vote
0answers
103 views

how do I debug postgresql 9.1 server terminating

my /var/log/postgresql/postgresql-9.1-main.log shows 2014-03-25 10:39:30 CET HINT: In a moment you should be able to reconnect to the database and repeat your command. 2014-03-25 10:39:30 CET LOG: ...
3
votes
1answer
57 views

restarting postgresql quickly

I'm reading over the postgresql admin cookbook. Some of the database server parameters require a restart and with a busy database, you may need to restart quickly. There are a number of things to do ...
1
vote
0answers
99 views

Reset postgresql [closed]

I have trouble: I tried to restore PG backup from CentOS on my Ubuntu computer. But had a trouble: after placing backuped Centos /var/lib/pgsql/9.1/data/ to my /var/lib/postgresql/9.1/main at Ubuntu, ...
1
vote
1answer
53 views

PostgresSQL authentication error

I recently forgot my PostgreSQL 9.1 password on my windows 8 and it asks for password on pgAdmin III console. Can I retrieve the password or reset it?
1
vote
2answers
320 views

Vacuum vs Auto Vacuum

I am trying to find answers for my below few queries which will help me in fine tuning my postgres DB. I did some googling but was not able to find answer. 1) Out of vacuum or Auto vacuum which is ...