【发布时间】:2016-06-24 20:53:32
【问题描述】:
我正在尝试调用其签名如下所示的存储过程:
CREATE OR REPLACE PROCEDURE FIND_FIRST_BOOKMARK_GT(bookmark IN NUMBER, cur OUT SYS_REFCURSOR)
我正在使用 Spring-Data JPA 并尝试了许多不同的变体,但它们都或多或少地遵循以下模式。我的实体模型装饰如下:
@NamedStoredProcedureQuery(name = "Response.findFirstBookmarkGreaterThan", procedureName = "FIND_FIRST_BOOKMARK_GT",
resultClasses = Response.class,
parameters = {
@StoredProcedureParameter(name = "bookmark", mode = ParameterMode.IN, type = Long.class),
@StoredProcedureParameter(name = "cur", mode = ParameterMode.REF_CURSOR, type = void.class)
})
})
然后我的存储库如下所示:
@Repository
public interface ResponseRepository extends CrudRepository<Response, Long>{
@Procedure("Response.findFirstBookmarkGreaterThan")
Response findFirstBookmarkGreaterThan(@Param("bookmark") Long bookmark);
}
我已经按照很多示例的说明进行操作,但我总是遇到同样的错误,即:
java.lang.IllegalArgumentException: Type cannot be null
at org.hibernate.procedure.internal.AbstractParameterRegistrationImpl.setHibernateType(AbstractParameterRegistrationImpl.java:182) ~[hibernate-core-4.3.11.Final.jar:4.3.11.Final]
at org.hibernate.procedure.internal.AbstractParameterRegistrationImpl.<init>(AbstractParameterRegistrationImpl.java:131) ~[hibernate-core-4.3.11.Final.jar:4.3.11.Final]
at org.hibernate.procedure.internal.AbstractParameterRegistrationImpl.<init>(AbstractParameterRegistrationImpl.java:140) ~[hibernate-core-4.3.11.Final.jar:4.3.11.Final]
at org.hibernate.procedure.internal.AbstractParameterRegistrationImpl.<init>(AbstractParameterRegistrationImpl.java:97) ~[hibernate-core-4.3.11.Final.jar:4.3.11.Final]
at org.hibernate.procedure.internal.NamedParameterRegistration.<init>(NamedParameterRegistration.java:41) ~[hibernate-core-4.3.11.Final.jar:4.3.11.Final]
at org.hibernate.procedure.internal.ProcedureCallImpl.registerParameter(ProcedureCallImpl.java:344) ~[hibernate-core-4.3.11.Final.jar:4.3.11.Final]
at org.hibernate.jpa.internal.StoredProcedureQueryImpl.registerStoredProcedureParameter(StoredProcedureQueryImpl.java:152) ~[hibernate-entitymanager-4.3.11.Final.jar:4.3.11.Final]
at org.springframework.data.jpa.repository.query.StoredProcedureJpaQuery.newAdhocStoredProcedureQuery(StoredProcedureJpaQuery.java:175) ~[spring-data-jpa-1.9.4.RELEASE.jar:na]
at org.springframework.data.jpa.repository.query.StoredProcedureJpaQuery.createStoredProcedure(StoredProcedureJpaQuery.java:130) ~[spring-data-jpa-1.9.4.RELEASE.jar:na]
at org.springframework.data.jpa.repository.query.StoredProcedureJpaQuery.doCreateQuery(StoredProcedureJpaQuery.java:89) ~[spring-data-jpa-1.9.4.RELEASE.jar:na]
at org.springframework.data.jpa.repository.query.StoredProcedureJpaQuery.createQuery(StoredProcedureJpaQuery.java:80) ~[spring-data-jpa-1.9.4.RELEASE.jar:na]
......
有什么想法吗?
【问题讨论】:
-
能不能试试不带cur参数引用声明的代码,看看错误是否依然存在
标签: java spring jpa spring-data spring-data-jpa