with TimescaleDB and PostgreSQL?
Emit new event when a new column is added to a table. See the documentation
Emit new event when a row is added or modified. See the documentation
Emit new event when a new row is added to a table. See the documentation
Emit new event when new rows are returned from a custom query that you provide. See the documentation
Emit new event when a new table is added to the database. See the documentation
Finds a row in a table via a custom query. See the documentation
import { Pool } from 'pg'; //required by sequelize
import { Sequelize } from "sequelize";
export default defineComponent({
props: {
timescaledb: {
type: "app",
app: "timescaledb",
}
},
async run({steps, $}) {
//Creating object with connection to TimescaleDB instance
const sequelize = new Sequelize({
dialect: 'postgres',
protocol: 'postgres',
host: this.timescaledb.$auth.host,
port: this.timescaledb.$auth.port,
username: this.timescaledb.$auth.user,
password: this.timescaledb.$auth.password,
database: this.timescaledb.$auth.database,
dialectOptions: {
ssl: {
require: true,
rejectUnauthorized: this.timescaledb.$auth.ssl_verification_mode === 'verify_identity'
}
}
})
// Test the connection and return the result
try {
await sequelize.authenticate()
const queryInterface = sequelize.getQueryInterface();
const [results, metadata] = await queryInterface.sequelize.query('SELECT 1+1 AS result');
return results;
} catch (error) {
throw new Error(`Unable to connect to the database: ${error}`)
} finally {
await sequelize.close()
}
},
})
On Pipedream, you can leverage the PostgreSQL app to create workflows that automate database operations, synchronize data across platforms, and react to database events in real-time. Think handling new row entries, updating records from webhooks, or even compiling reports on a set schedule. Pipedream's serverless platform provides a powerful way to connect PostgreSQL with a variety of apps, enabling you to create tailored automation that fits your specific needs.
import postgresql from "@pipedream/postgresql"
export default defineComponent({
props: {
postgresql,
},
async run({ steps, $ }) {
// Component source code:
// https://github.com/PipedreamHQ/pipedream/tree/master/components/postgresql
const queryObj = {
text: "SELECT NOW()",
values: [], // Ignored since query does not contain placeholders
};
return await this.postgresql.executeQuery(queryObj);
},
})