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();
        const res = await client.query(`
            SELECT column_name
            FROM information_schema.columns
            WHERE table_schema = 'geodaten' AND table_name = 'flaecheneigentuemer_alkis';
        `);
        console.log(res.rows.map(r => r.column_name).join(', '));
    } catch (e) {
        console.error("Error:", e);
    } finally {
        await client.end();
    }
}
check();