我需要以以下格式创建表格。但是正在返回分区区域中的错误,即Error Code: 1659. Field 'fldassigndate' is of a not allowed type for this type of partitioning
. 如何解决此错误并进行分区?
CREATE TABLE tblattendancesetup (
fldattendanceid int(11) NOT NULL AUTO_INCREMENT,
flddept varchar(100) DEFAULT NULL,
fldemployee varchar(100) DEFAULT NULL,
fldintime varchar(20) DEFAULT NULL,
fldouttime varchar(20) DEFAULT NULL,
fldlateafter varchar(20) DEFAULT NULL,
fldearlybefore varchar(20) DEFAULT NULL,
fldweekoff varchar(20) DEFAULT NULL,
fldshiftname varchar(20) DEFAULT NULL,
fldassigndate varchar(20) DEFAULT NULL,
fldfromdate varchar(20) DEFAULT NULL,
fldtodate varchar(20) DEFAULT NULL,
fldrefid varchar(20) DEFAULT NULL,
UNIQUE KEY fldattendanceid (fldattendanceid),
KEY in_attendancesetup (fldemployee,fldintime,fldouttime,fldlateafter,fldearlybefore,fldfromdate,fldtodate,fldattendanceid),
KEY i_emp_tmp (fldemployee),
KEY i_emp_attendance (fldemployee)
)
PARTITION BY RANGE (fldassigndate)
(PARTITION p_Apr VALUES LESS THAN (TO_DAYS('2012-05-01')),
PARTITION p_May VALUES LESS THAN (TO_DAYS('2012-06-01')),
PARTITION p_Nov VALUES LESS THAN MAXVALUE );