如何解决春季数据无法在 PostgreSQL 数组中保存 PostgreSQL 类型的实体
Postgresql 中有如下 DTO:
create table email
(
account_id varchar(100),id varchar(100),recipients recipient[],subject varchar(100),content varchar(100)
);
create type recipient as
(
email text,name text
);
使用库 com.vladmihalcea:hibernate-types-52
获取额外类型。
使用 Spring Data JPA。
@Data
@AllArgsConstructor
public class Recipient {
@Column(name = "email",columnDeFinition = "TEXT")
private String email;
@Column(name = "name",columnDeFinition = "TEXT")
private String name;
}
实体有一个 Java 类:
@Table(name = "email")
@TypeDef(
name = "list-array",typeClass = ListArrayType.class
)
public class Email {
@Column(name = "account_id",columnDeFinition = "TEXT")
private String accountId;
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
@Column(name = "id",columnDeFinition = "TEXT")
private String id;
@Type(
type = "com.vladmihalcea.hibernate.type.array.ListArrayType",parameters = {
@Parameter(
name = ListArrayType.sql_ARRAY_TYPE,value = "recipient"
)
}
)
@Column(
name = "recipients",columnDeFinition = "recipient[]"
)
private List<Recipient> recipients;
@Column(name = "subject",columnDeFinition = "TEXT")
private String subject;
@Column(name = "content",columnDeFinition = "TEXT")
private String content;
}
但是,当我尝试保存实体时,出现错误:
Could not execute statement; sql [n/a]; nested exception is org.hibernate.exception.DataException: Could not execute statement
Caused by: org.postgresql.util.PsqlException: ERROR: malformed record literal: "Recipient(email=some email,name=some name)"
Detail: Missing left parenthesis.
请帮忙解决这个问题。
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