SELECT DATE('2015-04-01') as leave_date
UNION SELECT DATE('2015-04-02') as leave_date
UNION SELECT DATE('2015-04-03') as leave_date
UNION SELECT DATE('2015-04-04') as leave_date
UNION SELECT DATE('2015-04-05') as leave_date
UNION SELECT DATE('2015-04-06') as leave_date
UNION SELECT DATE('2015-04-07') as leave_date