빠른 시작

docker run -d --name vsql -e MYSQL_ALLOW_EMPTY_PASSWORD=yes -p 3306:3306 villagesql/server:stable

curl -fsSL https://install.villagesql.com | bash

mysql -h 127.0.0.1 -P 3306 -u root -p

INSTALL EXTENSION vsql_complex;

SELECT * FROM INFORMATION_SCHEMA.EXTENSIONS;

-- Create a database and use it
CREATE DATABASE demo;
USE demo;

-- Create a table using the new COMPLEX type
CREATE TABLE electronic_components (
    id INT PRIMARY KEY,
    name VARCHAR(50),
    impedance COMPLEX
);

-- Insert complex number values (using string literals)
INSERT INTO electronic_components VALUES
    (1, 'Resistor', '(100,0)'),
    (2, 'Inductor', '(0,50)'),
    (3, 'Capacitor', '(25,-75)');

-- Query the data
SELECT * FROM electronic_components;

-- Use extension functions
SELECT
    name,
    impedance,
    complex_abs(impedance) AS magnitude,
    complex_real(impedance) AS resistance,
    complex_imag(impedance) AS reactance
FROM electronic_components;

UNINSTALL EXTENSION vsql_complex;