ensean commented on issue #7948:
URL: https://github.com/apache/seatunnel/issues/7948#issuecomment-2448900991

   ### MySQL table DDL
   ```sql
   CREATE TABLE salaries (
       emp_no      INT             NOT NULL,
       salary      INT             NOT NULL,
       from_date   DATE            NOT NULL,
       to_date     DATE            NOT NULL,
       FOREIGN KEY (emp_no) REFERENCES employees (emp_no) ON DELETE CASCADE,
       PRIMARY KEY (emp_no, from_date)
   )
   ```
   
   ### Clickhouse table DDL
   ```sql
   CREATE TABLE default.salaries4
   (
       `emp_no` UInt64,
       `salary` UInt64,
       `from_date` String,
       `to_date` String
   )
   ENGINE = MergeTree
   PRIMARY KEY (emp_no, from_date)
   ORDER BY (emp_no, from_date)
   ```


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