我正在尝试使用参考复合主键的复合外键定义模型。这是示例:
@Entity()
export class Parent {
@PrimaryColumn()
id1: number;
@PrimaryColumn()
id2: number;
@Column()
name: string;
}
@Entity()
export class Child {
@ManyToOne(() => Parent, { primary: true, nullable: false })
@JoinColumn([
{ name: 'parent_id1', referencedColumnName: 'id1' },
{ name: 'parent_id2', referencedColumnName: 'id2' }
])
parent: Parent;
@PrimaryColumn()
id3: number;
@Column()
name: string;
}
@Entity()
export class GrandChild {
@ManyToOne(() => Child, { primary: true, nullable: false })
@JoinColumn([
{ name: 'parent_id1', referencedColumnName: 'parent_id1' },
{ name: 'parent_id2', referencedColumnName: 'parent_id2' },
{ name: 'parent_id3', referencedColumnName: 'id3' }
])
child: Child;
@PrimaryColumn()
id4: number;
@Column()
name: string;
}
我收到以下错误:Referenced column parent_id1 was not found in entity Child
是否可以在parent_id1
类中明确定义parent_id2
和Child
列?