download_cursor  

SELECT pool_cust_id FROM ULCustomerIDPool WHERE last_modified >= {ml s.last_table_download} AND pool_emp_id = {ml s.username}

upload_insert   The upload_insert script for CustDB is as follows:

INSERT INTO ULCustomerIDPool ( pool_cust_id ) VALUES( {ml r.pool_cust_id} )

upload_delete   The upload_delete script for CustDB is as follows:

DELETE FROM ULCustomerIDPool WHERE pool_cust_id = {ml r.pool_cust_id}

end_upload   The following end_upload script ensures that after each upload 20 customer IDs remain in the customer ID pool:

CALL ULOrderIDPool_maintain( {ml s.username} )

The ULCustomerIDPool_maintain procedure for CustDB is as follows:

CREATE PROCEDURE ULCustomerIDPool_maintain ( IN syncuser_id INTEGER )
BEGIN
  DECLARE pool_count INTEGER;
  -- Determine how many ids to add to the pool
  SELECT COUNT(*) INTO pool_count
    FROM ULCustomerIDPool
    WHERE pool_emp_id = syncuser_id;
  -- Top up the pool with new ids
  WHILE pool_count < 20 LOOP
    INSERT INTO ULCustomerIDPool ( pool_emp_id )
      VALUES ( syncuser_id );
    SET pool_count = pool_count + 1;
  END LOOP;
END