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v/vlib/db/pg/README.md

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## Description:
`pg` is a wrapper for the PostgreSQL client library. It provides access to a PostgreSQL
database server.
Before you can use this module, you must first have PostgreSQL installed on your system.
To do this, find your OS and perform the actions listed.
**NOTE**: These instructions are meant only as a convenience. If your OS is not listed
or you need extra help, [go here](https://www.postgresql.org/download/).
### Fedora 31
```
sudo dnf install postgresql-server postgresql-contrib
sudo systemctl enable postgresql # to autostart on startup
sudo systemctl start postgresql
```
### Ubuntu/Debian
```
sudo apt-get install postgresql postgresql-client
sudo systemctl enable postgresql # to autostart on startup
sudo systemctl start postgresql
```
### MacOSX (Homebrew)
```
brew install postgresql
brew services start postgresql
```
### MacOSX (MacPorts)
```
gem install pg -- --with-pg-config=/opt/local/lib/postgresql[version number]/bin/pg_config
```
## Installing libpq-dev or its equivalent for your OS: ##
**Ubuntu/Debian**: `sudo apt-get install libpq-dev`
**Red Hat Linux (RHEL)**: `yum install postgresql-devel`
**OpenSuse**: `zypper in postgresql-devel`
**ArchLinux**: `pacman -S postgresql-libs`
##Getting Started with [PostgreSQL](https://www.postgresqltutorial.com/postgresql-getting-started)
Read this section to learn how to install and connect to PostgreSQL
[*Windows*](https://www.postgresqltutorial.com/install-postgresql);
[*Linux*](https://www.postgresqltutorial.com/postgresql-getting-started/install-postgresql-linux);
[*macOS*](https://www.postgresqltutorial.com/postgresql-getting-started/install-postgresql-macos).