This tag is specifically for PostgreSQL version 9.2

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Error while inserting values in array in Postgresql

I am writing a Postgresql function that saves some Ids information into the array and later on processing them one by one. I am new to postgresql and finding some difficulties to work with arrays ...
2
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1answer
16 views

pg_upgrade and tablespaces (postgres 9.2 to 9.3)

I have a 9.2 installed with tablespaces sitting at: /var/lib/postgresql/9.2/main and /opt/postgres/9.2/second And unfortunately they are on different filesystems. This is a Debian package ...
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1answer
463 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 ...
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1answer
17 views

PostgreSQL SQL syntax - JOIN and substrings

I have a single table of hostnames and NFS exports, some but not all of which are related. Example entries: HOST VOLUME ----- ---------- host1 vol1 host1 vol2 host1 ...
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1answer
15 views

Need some help with this query or some ideas for change it to better model

I've a dilemma in my application and I don't get how to solve it at DB level. The idea is that a user can be subscribed to one or more services but services are show depending on user type. This can ...
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1answer
169 views

Could not open file “pg_clog/0000”: No such file or directory

My local PostgreSql 9.2 database won't start anymore this morning. I am on Windows 7. Yesterday, I performed a Windows Update before going to bed. I have checked the log and found: 2014-05-28 ...
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1answer
33 views

How to determine if postgres database contains GiST indexes and what type?

Is there a way to easily check if a PostgreSQL database has any GiST indexes and of what type they are?
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3answers
3k views

What can I do with the new json field?

PostgreSQL 9.2 introduced the json field type. Why and when should I use it? What benefits does it have over a text field? I thought there were new query options available, however I haven't seen ...
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0answers
7 views

Is It possible to create Multiple schemas in Single Tablespace On PostgreSQL database and Viceversa

Can i Create Multiple schemas in Single tablespaces and multiple tablespaces in single.Please give me some brief Explanation?
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1answer
115 views

Upgrading using pg_upgrade on windows fails

When upgrading from postgres 9.2 to 9.3 by following the upgrade procedure found in PostgreSQL 9.3.4 documentation about pg_upgrade, the following command fails: RUNAS /USER:postgres "CMD.EXE" ...
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1answer
79 views

How to configure postgresql-9.2 to know blk_write_time in pg_stat_database

Interested in the procedure for collecting block write statistics of PostgreSQL 9.2. Steps followed for configuration, could get blk_read time but not blk_write_time CREATE EXTENSION adminpack; and ...
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0answers
23 views

Postgres Performance Over Group by with MAX and MIN

I just want to retrieve the data for specific location of customers with their ever first and last purchases made in the system. Table details : CREATE TABLE customer_location ( id UUID, location_id ...
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3answers
518 views

Full Text Search With PostgreSQL

i have a table with this rows: Stickers ------------------------------------------------------ ID | Title |Keywords (ts_vector) ------------------------------------------------------ ...
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2answers
51 views

Auto increment char varying column prefixed with some characters

I have a table in PostgreSQL for hospital patients and I want to make a primary key for it as PAT0000001 (char varying) and to keep that field as auto-increment as well. Is there a way to achieve ...
4
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3answers
6k views

PostgreSQL user can not connect to server after changing password

I've met this with 4 roles I created: After changing password for a user in pgAdmin III using the GUI (1), that user can not log in any more. pgAdmin III show error message: An error has occurred: ...
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1answer
12 views

PostgreSQL 9.2 EBS Snapshot on AWS

I found this post here back from 2011, and wanted to verify that it's still valid and good advice to take a hot snapshot of an ebs volume (PostgreSQL still running) so long as you're snapping all of ...
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1answer
30 views

Limit balancing results by a column

I have a web crawler that have a table with tokens to crawl and each token have a fk_location column that is the website where that token must be processed. I also have a function that returns me the ...
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0answers
61 views

Where Can I find *Current* PostgreSQL advice for a SQL Server DBA? [closed]

Been a MSSQL DBA for about 7 years. I have the fundamentals of performance, backups, replication, security and design down for MSSQL. I'm not setting up new applications using PostgreSQL 9.2. I have ...
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0answers
44 views

On Heroku in production, how can I copy database A to database B on command?

From my local terminal, I can use the following commands to do what I need to do: heroku pgbackups:capture --expire heroku pgbackups:restore charcoal --confirm max-kiosk However, I want to do this ...
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1answer
27 views

Creating unique constraint to be validated from input

I have this table name tbl with this table definition: create table tbl ( id serial primary key not null, counter integer not null default 1, ref_id integer not null, date_booked date ...
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0answers
18 views

How to increase the size of the tablespace in Postgresql?

I have created a tablespace in PostgreSQL with name abc and location of the tablespace is /opt/PostgreSQL/9.2/data/dbspace,Now i want to increase the size of the tablespace is it possible in ...
0
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1answer
29 views

PostgreSQL: After restoring data, unable to use Views (permission denied)

I'm attempting to get a PostgreSQL environment running locally. I'm using 9.2.8, and have restored data from a backup made by the DBA of the production environment. The restoration worked fine ...
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1answer
37 views

database not restoring from dump file

I'm running the following command to create a dump of all database on my production server: prodserver:/# pg_dumpall -U postgres -h 1.1.1.1 > prod.sql on my development box, I also take a ...
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1answer
2k views

Error: Unable to write inside TEMP environment variable path

I am installing PostgreSQL 9.2.4-1-windows.exe on Windows 7 64 with Service Pack 1. I get the following, rather famous it seems, error: There has been an error. Unable to write inside TEMP ...
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2answers
91 views

Function execute query, manipulates result and then return the same result

I need a function that does something like this pseudocode: function get_data() RETURN SET OF something... as BEGIN myResultSet = select id, some_other_column from ...... limit 20000; update ...
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2answers
234 views

Running a TPC-C Benchmark Without sleep() i.e. key-in + think time

We are running a TPC-C benchmark against a PostgreSQL 9.2 server using JdbcRunner-1.2 implementation. During first few tests we were not getting a smooth (that is, without sudden spikes down to almost ...
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1answer
59 views

Postgresql AUTOVACUUM ANALYSE parameters for a specified table

I would like to set autovacuum parameters for a specified table. My problem is that AUTOVACUUM ANALYSE on a small table takes way to long to complete. This table has only 2 columns (including the ...
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2answers
38 views

Get distinct results based on column and satisfy condition

I have the below select which is selecting from a table with the columns: id, project_id, keyword_id, position, Data example: i, p_id, k_id, p 1, 1, 1, 4 2, 1, 1, 5 3, 1, 1, 6 5, ...
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2answers
97 views

PL/pgSQL fuction to find circular references

I have two tables ID Task 1 1 2 2 3 3 4 4 Col1 depend 2 3 2 4 3 1 4 2 ID and Col1 are related through FK constraint. I want to find out all circular references. Here ID ...
2
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1answer
152 views

Postgresql 9.2.6 ignoring archive_command

I'm attempting to set up a 3-server chain by leveraging WAL-E. I've done this in the past with replication/wal segments and I'm attempting the exact same method, just with using WAL-E in between. My ...
2
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1answer
156 views

Postgresql not using GIN trigram index when performing non-ASCII LIKE query?

Steps to reproduce Create database CREATE DATABASE citiesdb WITH OWNER = citiesowner ENCODING = 'UTF8' TABLESPACE = pg_default LC_COLLATE = 'C' LC_CTYPE = 'C' ...
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1answer
123 views

INSERT using results of CTE INSERT to provide unique id values

I am writing a job to transform data from an old design into a new design. In this process, I need to take the id from an insert into a separate table and use that in an insert to the target table, as ...
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1answer
65 views

Close all connections to postgres without having a connection

I have a cron job that runs a script that connects to a remote postgres database that I do not administer. We are allotted a single connection and, on the occasion that I or a colleague log in to run ...
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1answer
233 views

Migrating Postgres from 9.2 to 9.3

I have 2 CentOS servers, one is running PostgreSQL 9.2 and the other, 9.3. I'm trying to migrate the database but I'm getting 'relation does not exist' errors. What I did was on the 9.2 server: ...
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0answers
65 views

2 versions of Postgis installed

For some reason I manage to have 2 versions of postgis installed at the same time due to a wrong update. I can see this as by issuing a select postgis_full_version() i get back version 2.1.0 ...
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1answer
75 views

How to set isolation to SERIALIZABLE DEFERRABLE for a whole Postgresql database? [closed]

I think read somewhere that it was possible to configure a Postgresql database to force all transactions to be SERIALIZABLE, but I can't find that document anymore. In fact, I would like to force the ...
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1answer
77 views

postgresql backup and recovery

I’m trying to set up backup strategy for a production postgreSQL DB. It will have large amount of data and it should be running 24 X 7. Could you recommend some backup & recovery strategies that ...
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2answers
181 views

Can't run PostgreSQL locally

I am working to run PostgreSQL is running locally but I cannot connect. I installed postgress using brew, then I downloaded http://postgresapp.com When I try to create a database createdb: ...
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28 views

Postgresql replica lagging behind

I restored a master database after a fallback by creating a new basebackup and making the promoted slave stand_by again. Per the logs everything is fine, however the following functions are not ...
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1answer
33 views

Postgresql: How to add a role that inherits from another?

Pretty cut and dry, I am just a total noob. Is there a way to make a given role inherit from another?
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0answers
50 views

Postgresql 9.2 - Auto vacuum running continuously for 18+ hours

I currently have a table that is updated daily (easily 20%+ rows are updated, all floats/integers) and the vacuum is kicking off and running for more than 18 hours. There are 19 million rows total. ...
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1answer
126 views

Order by distance

If I have a query returning nearby cafes: SELECT * FROM cafes c WHERE ( ST_DWithin( ST_GeographyFromText( 'SRID=4326;POINT(' || c.longitude || ' ' || c.latitude || ')' ), ...
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1answer
77 views

Function quote_nullable(timestamp without time zone) is not unique

When I run this query on "enterprisedb 9.2", it raises an error: select quote_nullable(to_date('09-02-2014 ','dd-MM-yyyy'))::date; Error: LINE 1: select quote_nullable(to_date('09-02-2014 ...
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0answers
51 views

Bloating effect in Postgresql [closed]

I've done some performance analysis on my DB and I have releved that: Read head 8192 CPU power used 25% Bloating 56% (84GB of 150) 20% occupied by index unused Now I have find that 99% of ...
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vote
2answers
125 views

Extract all tags from hstore field

I need to extract (copy) all hstore tags by object id from a postgres 9.2+postgis 2.1 database into an external file for post-processing. Since the keys and values vary per record, and I don't know ...
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1answer
453 views

Can't restore my distribution DB postgres 9.2 backup into my staging DB postgres 9.3

I keep getting this pg_restore: [archiver] did not find magic string in file header when i execute a pg_restore -Fc -U "username" -d "dbname" "filename".dmpon my staging DB. These DB are running on ...
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2answers
54 views

Nearest value for each foreign key

I have a table with a primary key, timestamp, value, foreign key. I would like to find the nearest value to a timestamp for each of the foreign keys in a list. Unfortunately, the gap from the given ...
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63 views

Postgres 9.2 on Windows

Simple question, but utterly infuriating. Trying to use psql from a command prompt, but can't access any of the previous commands with the up/down cursors. I could also really do with finding out ...
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1answer
45 views

Postgres settings reported differently in pgsql

We are running PostgreSQL 9.2 on CentOS 6 and I am seeing the settings are reported differently when I run the show effective_cache_size; command vs select * from pg_settings where name = ...
2
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1answer
66 views

PostgreSQL 9.2; Altering a table to use another sequence

I've created a table like so: create table doki_data_item2 (like doki_data_item including defaults); but this new table uses the same sequence as the old table. So two questions: How can I copy ...