Tags » Postgresql

Installing PostgreSQL 9.5 and PostGIS 2.2 on Fedora 24

Here’s the easiest way to get a very up-to-date installation of PostGIS up and running quickly.  First up, set up the Postgres 9.5 repository straight from Postgres: 390 more words

OSGeo

Django Tests: Cannot Drop Database

Sometimes when tests crash, if you try to re-run them, the code will fail because the old database cannot be dropped and the error message will be something like: 168 more words

Django

Notify events from PostgreSQL to external listeners

Sometimes we need to call external programs from our PostgreSQL database. We can send sockets from SQL statements. I’ve written about it. The problem with this approach the following one. 391 more words

Technology

Postgresql: pg_dump and pg_restore

I had a problem with a database and I wanted to copy a table from a backup and install it in the current version. There are some subtleties. 174 more words

PostgreSQL

PostgreSQL: password authentication failed for user

Everything was working fine. Then for no apparent reason PostgreSQL started failing with the error message:

FATAL:  password authentication failed for user

WTF???

.pgpass had my user name along with postgres. 121 more words

PostgreSQL

PostgreSQL Database: PG::ConnectionBad: FATAL: Peer authentication failed for user

If, when working on a Linux machine of the Ubuntu flavor and setting up a PostgreSQL 9.3 database, you run into the error ‘PG::ConnectionBad: FATAL: Peer authentication failed for user’ when trying to connect to a database from a web application (Rails, PHP, Node, etc.), you are more than likely running into local socket connection permissions within PostgreSQL. 100 more words

Databases

Foreign Data Wrappers with PostgreSQL and PHP

PostgreSQL is more than a relational database. It has many cool features. Today we’re going to play with Foreign Data Wrappers (FDW). The idea is crate a virtual table from an external datasource and use it like we use a traditional table. 341 more words

Technology