bwscheddebrock_trassenplaner/list_tables.js

28 lines
791 B
JavaScript

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 listTables() {
try {
const res = await pool.query("SELECT table_name FROM information_schema.tables WHERE table_schema = 'bw_scheddebrock'");
console.log("Tables in bw_scheddebrock:");
for (const row of res.rows) {
const countRes = await pool.query(`SELECT count(*) FROM bw_scheddebrock."${row.table_name}"`);
console.log(`- ${row.table_name}: ${countRes.rows[0].count} rows`);
}
} catch (err) {
console.error("Error:", err);
} finally {
await pool.end();
}
}
listTables();