唯一键包含分区键难道就不行吗?为什么和文档上描述的不一致?


CREATE TABLE sto_kucun_move_title
(
id bigint(20) NOT NULL AUTO_INCREMENT,
mtanr_vouch_no varchar(60) NOT NULL COMMENT ‘商品凭证编号’,
order_date datetime NOT NULL COMMENT ‘单据日期(业务日期,凭证日期)’,
posting_date datetime DEFAULT NULL COMMENT ‘过账日期’,
create_time datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT ‘创建日期’,
update_time datetime DEFAULT NULL COMMENT ‘更新时间’,
create_user varchar(30) DEFAULT NULL COMMENT ‘创建者用户名’,
create_name varchar(50) DEFAULT NULL COMMENT ‘创建者姓名’,
congxiao_flag varchar(1) DEFAULT NULL COMMENT ‘冲销标识:1冲销2被冲销’,
business_type varchar(5) DEFAULT NULL COMMENT ‘业务类型’,
version int(10) DEFAULT NULL,
churuku_status int(1) DEFAULT NULL COMMENT ‘出入库标识 1出库 2入库’,
manual_status varchar(2) DEFAULT ‘0’ COMMENT ‘是否手工更新(0为否,1为是)’,
PRIMARY KEY (id),
UNIQUE KEY (id, create_time)
) DEFAULT CHARSET = utf8mb4 COMMENT = ‘物料凭证抬头表’
partition by list(year(create_time))
(partition p2020 values in (2020),
partition p2021 values in (2021),
partition p2022 values in (2022),
partition p2023 values in (2023),
partition p2024 values in (2024),
partition p2025 values in (2025));

如错误提示,主键必须包含所有分区键。另外可参考:分区键必须是主键的子集,是唯一键子集不行么?