[英]Query by Boolean properties in spring-data-jpa without using method parameters
[英]Using joda DateTime in parameters for native query in spring-data-jpa fails because of bad binding
这里有两个查询应该完全相同,除了一个标记为本机而另一个不标记为本机。 第一个工作正常,但第二个incompatible data type in conversion
失败, incompatible data type in conversion
@Transactional(readOnly = true)
@Query(value = "select startDate from TaskMetrics where startDate between :startDate and :endDate")
List<DateTime> findStartDateByStartDateBetween(@Param("startDate") DateTime startDate,
@Param("endDate") DateTime endDate);
这会生成查询:
select taskmetric0_.startDate as col_0_0_ from TaskMetrics taskmetric0_ where taskmetric0_.startDate between ? and ?
有了绑定
binding parameter [1] as [TIMESTAMP] - [2015-02-02 10:57:14.279]
binding parameter [2] as [TIMESTAMP] - [2015-02-04 10:57:14.281]
-
@Transactional(readOnly = true)
@Query(nativeQuery = true, value = "select startDate from TaskMetrics where startDate between :startDate and :endDate")
List<DateTime> findStartDateBetween(@Param("startDate") DateTime startDate,
@Param("endDate") DateTime endDate);
这会生成查询:
select startDate from TaskMetrics where startDate between ? and ?
有一个绑定,这似乎有点奇怪(特别是为什么#2?):
binding parameter [2] as [VARBINARY] - [2015-02-04T10:57:14.315-05:00]
我使用Hibernate 4.3.8.Final作为我的JPA 2.1提供程序,使用Jadira Usertype 3.1.0.CR10作为JodaTime支持。
我做错了什么,或者这是某个地方的错误?
Bug在这里打开 - https://jira.spring.io/browse/DATAJPA-671
该bug的解决方法:
public class MyDaoClass {
// Converter provided by joda time user type library
private TimestampColumnDateTimeMapper columnDateTimeMapper = new TimestampColumnDateTimeMapper();
@Override
public void doAction(MyObject myObject) {
Query q = getEntityManager().createNamedQuery("MyNativeNamedQuery");
q.setParameter("date", columnDateTimeMapper.toNonNullValue(myObject.getDate()), TemporalType.TIMESTAMP);
q.executeUpdate(); // or select
}
第二个是nativeQuery
因为我知道它不适用于joda DateTime。 请改用Java.sql.Date
。
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