[Unit]
Description=PostgreSQL database server
After=network.target

[Service]
Type=forking
User=postgres
Group=postgres

# Port number for server to listen on
Environment=PGPORT=5432

# Location of database directory
Environment=PGDATA=/var/lib/postgresql/19.12

# Disable OOM kill on the postmaster
OOMScoreAdjust=-17

PermissionsStartOnly=true
ExecStart=/usr/bin/pg_ctl start -D ${PGDATA} -s -o "-p ${PGPORT}" -w -t 300
ExecStop=/usr/bin/pg_ctl stop -D ${PGDATA} -s -m fast
ExecReload=/usr/bin/pg_ctl reload -D ${PGDATA} -s

# Give a reasonable amount of time for the server to start up/shut down
TimeoutSec=300

[Install]
WantedBy=multi-user.target
""