Installation

Running with Docker

• Requirements

  • Install Docker

• You can follow the running with Docker guide

• Run the docker-compose to start the Wren Engine service

  docker compose --env-file .env up

• Connect from PostgreSQL drivers using port 7432, example here we use psql

  psql 'host=localhost user=ina dbname=wren port=7432 options=--search_path=tpch'

  If psql: command not found or not install psql, you can install it via instruction in this website

Running with JAR

• Requirements:

  • at least Java 21

• You can follow the Running with JAR

• Run the executable jar to start the Wren Engine service

  java \
    -Dconfig=etc/config.properties \
    --add-opens=java.base/java.nio=ALL-UNNAMED \
    -jar wren-server-executable.jar

• Connect from PostgreSQL drivers using port 7432, example here we use psql

  psql 'host=localhost user=ina dbname=wren port=7432 options=--search_path=tpch'

  If psql: command not found or not install psql, you can install it via instruction in this website