我的代码无法注入以下存储库。基于堆栈跟踪,似乎我的HQL语法无效,但我不确定我做错了什么。
@Repository
public interface JobSetRepository extends JpaRepository<JobSetEntity, Integer> {
@Modifying
@Transactional
@Query("UPDATE JobSetEntity SET workstation = :workstation, workflowProcess = :workstation.workflowProcess WHERE id = :jobSet.id")
public Boolean updateWorkstation(@Param("jobSet") JobSetEntity jobSet, @Param("workstation") Workstation workstation);
@Modifying
@Transactional
@Query("UPDATE JobSetEntity SET workflowProcess = :workflowProcess, workstation = null WHERE id = :jobSet.id")
public Boolean updateWorkflowProcess(@Param("jobSet") JobSetEntity jobSet, @Param("workflowProcess") WorkflowProcess workflowProcess);
}
堆栈跟踪:
12:57:58,692 ERROR main org.hibernate.hql.internal.ast.ErrorCounter:54 - <AST>:1:111: unexpected AST node: :
12:57:58,693 ERROR main org.hibernate.hql.internal.ast.ErrorCounter:50 - <AST>:1:111: unexpected AST node: :
<AST>:1:111: unexpected AST node: :
at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.addrExpr(HqlSqlBaseWalker.java:4680)
at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.addrExprLhs(HqlSqlBaseWalker.java:5114)
at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.addrExpr(HqlSqlBaseWalker.java:4575)
at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.expr(HqlSqlBaseWalker.java:1260)
at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.newValue(HqlSqlBaseWalker.java:1211)
at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.assignment(HqlSqlBaseWalker.java:1033)
at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.setClause(HqlSqlBaseWalker.java:747)
at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.updateStatement(HqlSqlBaseWalker.java:367)
at org.hibernate.hql.internal.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:255)
at org.hibernate.hql.internal.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:248)
at org.hibernate.hql.internal.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:183)
at org.hibernate.hql.internal.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:136)
at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:105)
at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:80)
更新:我也在使用此查询收到此错误:
@Query("UPDATE OrderEntity SET inProduction = :order.inProduction WHERE OrderEntity.id = :order.id")
void updateInProduction(@Param("order") OrderEntity order);
我将我的版本更新为最新版本:
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>4.2.5.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>4.2.5.Final</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>1.3.4.RELEASE</version>
</dependency>
更新:我也遇到了这个错误:
@Query("SELECT oe FROM OrderEntity oe WHERE oe.id = :orderProductEntity.id")
OrderEntity findBy(@Param("orderProductEntity") OrderProductEntity orderProductEntity);
答案 0 :(得分:14)
可悲的是,你不能:order.inProduction
(或:foo.bar
)。 Reference
答案 1 :(得分:6)
使用时:
:workstation.workflowProcess
您正在定义一个参数,因此您不能使用该表示法,但必须使用变量:
:workstation
:workflowProcess
等等
答案 2 :(得分:1)
实际上错误在NamedQuery语法中,你不能像
workflowProcess =:workstation.workflowProcess
那样它应该像
workflowProcess =:workflowProcess
答案 3 :(得分:0)
我建议您将属性 nativeQuery 设置为 true
@Query(value = "SELECT t.id FROM team as t JOIN project AS p ON p.team_id",
nativeQuery = true)