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;
CREATE SINK kafka_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='kafka',
properties.bootstrap.server='localhost:9092',
topic='test',
properties.message.max.bytes = 2000
)
FORMAT PLAIN ENCODE JSON;