【发布时间】:2020-03-24 11:39:20
【问题描述】:
我有一个名为 Recipe 的实体,我创建了一个扩展 JpaRepository 的存储库,我想搜索包含 DietLabelList 搜索数组的每个元素的食谱。
@Getter
@Setter
@Entity
@NoArgsConstructor
@RequiredArgsConstructor
@ToString
@Table(name = "recipe")
public class Recipe {
@Column(name = "id", nullable = false)
@Id
@GeneratedValue
private UUID rid;
@Column(name = "title", nullable = false)
private String title;
@Column(name = "dietLabelList", nullable = false)
private UUID[] dietLabelList;
}
@Repository
public interface RecipeRepository extends JpaRepository<Recipe, UUID> {
List<Recipe> findByTitleContaining(String title);
List<Recipe> findByDietLabelList(UUID[] dietLabels);
}
例如我有一个食谱,它有一个像这样的 DietLabelList ["Balanced", "High-Fiber", "High-Protein"] 和 findByDietLabelList(["Balanced", "High-Fiber"]) 应该能够找到它. JpaRepository 可以实现类似的功能吗?
【问题讨论】:
标签: java spring postgresql hibernate jpa