const { Pool } = require('pg');
require('dotenv').config();

const pool = new Pool({
  host: process.env.DB_HOST,
  port: parseInt(process.env.DB_PORT),
  user: process.env.DB_USER,
  password: process.env.DB_PASSWORD,
  database: process.env.DB_NAME,
});

async function searchNetzUsage() {
  try {
    const res = await pool.query("SELECT DISTINCT \"Nutzung\" FROM bw_scheddebrock.\"Nutzung\" WHERE \"Nutzung\" ILIKE '%netz%'");
    console.log("Usage types containing 'netz':");
    res.rows.forEach(row => console.log("- " + row.Nutzung));
  } catch (err) {
    console.error("Error:", err);
  } finally {
    await pool.end();
  }
}

searchNetzUsage();