const { Client } = require('pg');

async function check() {
    require('dotenv').config({ path: '../.env' });
const client = new Client({
    host: process.env.DB_HOST,
    port: process.env.DB_PORT,
    user: process.env.DB_USER,
    password: process.env.DB_PASSWORD,
    database: process.env.DB_NAME
});
    
    try {
        await client.connect();
        await client.query("ALTER TABLE geodaten.wea_standorte ADD COLUMN IF NOT EXISTS variante VARCHAR(10)");
        console.log('Column variante added successfully');
    } catch (e) {
        console.error(e);
    } finally {
        await client.end();
    }
}
check();
