CREATE SOURCE mysql_source WITH (
connector = 'mysql-cdc',
hostname = '127.0.0.1',
port = '8306',
username = 'root',
password = '123456',
database.name = 'mydb',
server.id = 5888
);
CREATE TABLE orders_rw (
order_id INTEGER PRIMARY KEY,
customer_id INTEGER,
order_status VARCHAR,
total_amount DECIMAL,
last_updated TIMESTAMP,
)
FROM source my_source TABLE orders;
CREATE SINK elasticsearch_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 = 'elasticsearch',
primary_key = 'user_id',
index = 'user_index',
url = 'http://localhost:9200',
username = 'user_name',
password = 'secure_password',
delimiter = ','
);