PostgreSQL
The vanilla PostgreSQL kernel with 437 extensions
PostgreSQL is the most advanced & popular open source database in the world.
Pigsty supports PostgreSQL 13 ~ 18, and provides 437 extensions alone with it.
Get Started
install Pigsty’s with the pgsql config template.
curl -fsSL https://repo.pigsty.io/get | bash; cd ~/pigsty;
./configure -c pgsql # use vanilla postgres kernel
./install.yml # setup everything with pigstyMost of the config template is use the PostgreSQL kernel by default, such as:
meta: DEFAULT, postgres with core extensions (vector, postgis, timescale)rich: postgres with all extensions installedslim: postgres only without monitor infrafull: the 4-node sandbox for HA demonstrationpgsql: the minimal postgres kernel config example (THIS CONFIG)
Configure
Nothing special needs to be tuned for vanilla PostgreSQL kernel:
pg-meta:
hosts:
10.10.10.10: { pg_seq: 1, pg_role: primary }
vars:
pg_cluster: pg-meta
pg_users:
- { name: dbuser_meta ,password: DBUser.Meta ,pgbouncer: true ,roles: [dbrole_admin ] ,comment: pigsty admin user }
- { name: dbuser_view ,password: DBUser.Viewer ,pgbouncer: true ,roles: [dbrole_readonly] ,comment: read-only viewer }
pg_databases:
- { name: meta, baseline: cmdb.sql ,comment: pigsty meta database ,schemas: [pigsty] ,extensions: [ vector ]}
pg_hba_rules:
- { user: dbuser_view , db: all ,addr: infra ,auth: pwd ,title: 'allow grafana dashboard access cmdb from infra nodes' }
node_crontab: [ '00 01 * * * postgres /pg/bin/pg-backup full' ] # make a full backup every 1am
pg_packages: [ pgsql-main, pgsql-common ] # pg kernel and common utils
#pg_extensions: [ pg18-time ,pg18-gis ,pg18-rag ,pg18-fts ,pg18-olap ,pg18-feat ,pg18-lang ,pg18-type ,pg18-util ,pg18-func ,pg18-admin ,pg18-stat ,pg18-sec ,pg18-fdw ,pg18-sim ,pg18-etl]To use a different PostgreSQL major version, you can configure with -v parameter:
./configure -c pgsql # the default is postgresql 18
./configure -c pgsql -v 17 # use postgresql 17
./configure -c pgsql -v 16 # use postgresql 16
./configure -c pgsql -v 15 # use postgresql 15
./configure -c pgsql -v 14 # use postgresql 14
./configure -c pgsql -v 13 # use postgresql 13If PostgreSQL cluster is already installed, you'll need to uninstall it before installing the new version
./pgsql-rm.yml # -l pg-metaPostgreSQL beta
To use PostgreSQL beta version (19 not released), you'll also need to add the beta repo to your node_repo_modules
(or repo_modules if you are building a local repo)
The configure will do that for you if you are use the -v 19 argument:
./configure -c pgsql -v 19 # use the postgresql 19 kernel (beta not released yet)
./install.yml # setup everything with pigstyBeware Pigsty is not build extensions for PostgreSQL 19 yet, so only those existing extensions in the PGDG repo are currently available. We will start building them after the PostgreSQL 19 is released.
Multi-Node
To setup a multi-node PostgreSQL cluster, you can check the PGSQL: Configure for details:
This is the example 3-node pg-test cluster in the full config template: