我收到以下错误
Caused by: org.hibernate.HibernateException: Wrong column type in TestTable for column PAYLOAD. Found: blob, expected: tinyblob
at org.hibernate.mapping.Table.validateColumns(Table.java:284)
at org.hibernate.cfg.Configuration.validateSchema(Configuration.java:1174)
at org.hibernate.tool.hbm2ddl.SchemaValidator.validate(SchemaValidator.java:139)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:387)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1385)
at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:954)
at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:883)
... 60 more
hibernate 抱怨的列被声明为
private byte[] messagePayload;
@Column(name="PAYLOAD")
public byte[] getMessagePayload() {
return messagePayload;
}
public void setMessagePayload(byte[] messagePayload) {
this.messagePayload = messagePayload;
}
MySQL表中的表被声明为BLOB类型。为什么 Hibernate 不想映射到它,为什么它坚持要我使用 TINYBLOB?
Thanks
您可以尝试使用显式设置类型 blob列定义属性。像这样:
@Column(name="PAYLOAD",columnDefinition="blob")
或者使用@Lob注释:
@Column(name="PAYLOAD")
@Lob(type = LobType.BLOB)
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