Move your data from PostgreSQL to ClickHouse, continuously

CREATE SOURCE pg_cdc_source WITH (
    connector = 'postgres-cdc',
    hostname = '127.0.0.1',
    port = '8306',
    username = 'root',
    password = '123456',
    database.name = 'mydb',
    slot.name = 'mydb_slot'
);

CREATE TABLE orders_rw (
    order_id INTEGER PRIMARY KEY,
    customer_id INTEGER,
    order_status VARCHAR,
    total_amount DECIMAL,
    last_updated TIMESTAMP,
)
FROM source pg_cdc_source TABLE orders;

CREATE SINK clickhouse_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 = 'clickhouse',
    type = 'append-only',
    clickhouse.url = 'clickhouse://localhost:8123',
    clickhouse.user = 'clickhouse_demo',
    clickhouse.password = 'demoPass123!',
    clickhouse.database = 'default',
    clickhouse.table='demo_test'
);