Move your data from Google Pub/Sub to PostgreSQL, continuously

Continuously ingest data from different sources, transform data on-the-fly, and then deliver data to any destinations using RisingWave’s connectors.

CREATE TABLE orders_rw (
    order_id INTEGER PRIMARY KEY,
    customer_id INTEGER,
    order_status VARCHAR,
    total_amount DECIMAL,
    last_updated TIMESTAMP)
WITH (
    connector = 'google_pubsub',
    pubsub.subscription = 'test-subscription-1',
) FORMAT PLAIN ENCODE JSON;

For comprehensive configuration details, please refer to the Pub/Sub connector documentation.

CREATE SINK target_count_postgres_sink AS
SELECT
    order_status,
    COUNT(*) as order_count,
    SUM(total_amount) as total_revenue,
    AVG(total_amount) as avg_order_value,
    MIN(last_updated) as first_order_time,
    MAX(last_updated) as last_order_time
FROM orders_rw WITH (
    connector = 'jdbc',
    jdbc.url = 'jdbc:postgresql://postgres:5432/mydb?user=myuser&password=123456',
    table.name = 'target_count',
    type = 'upsert',
    primary_key = 'target_id'
);

For comprehensive configuration details, please refer to the PostgreSQL connector documentation.