Kee*_*thi 5 mysql json spring-data-jpa spring-boot
我有一张桌子casemessage,有以下列。我正在尝试JSON使用Spring Framework JPA..
这里的status列存储JSON字符串列表。例如:
1. [{"user_id": 1, "status": "sent"}, {"user_id": 2, "status": "delete"}]
2. [{"user_id": 3, "status": "delete"}, {"user_id": 2, "status": "sent"},{"user_id": 1, "status": "received"}]
3. [{"user_id": 1, "status": "received"}, {"user_id": 2, "status": "sent"}]
4. [{"user_id": 1, "status": "delete"}, {"user_id": 3, "status": "sent"}]
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我想查询casemessage表把所有的行,其中user_id的1和status不delete
使用MySQL查询,我可以查询表并获得预期的结果。
这是我尝试过的查询:
select * from casemessage where case_Id=1 and id not in(select id from cwot.casemessage where json_contains(status, '{"status" :"delete"}') and json_contains(status, '{"user_id" : 1}'));
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当我使用Spring Framework JPA( Spring Boot)尝试此操作时,运行应用程序时出现异常。这是我绑定的声明:
@Query("select c from CaseMessage c where c.caseId=?1 and c.id not in(select cm.id from CaseMessage cm where json_contains(status, '{\"status\": \"delete\"}') and json_contains(status, '{\"user_id\": ?2}'))")
List<CaseMessageResponse> getAllCaseMessages(long caseId, long userId);
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我回来的错误是:
Caused by: org.hibernate.hql.internal.ast.QuerySyntaxException: unexpected AST node: ( near line 1, column 172 [select c from com.cwot.domain.CaseMessage c where c.caseId=?1 and c.id not in(select cm.id from com.cwot.domain.CaseMessage cm where json_contains(status, '{"status": "delete"}') and json_contains(status, '{"user_id": ?1}'))]
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有人可以帮我弄这个吗。?
任何帮助都非常感谢。
小智 8
您必须使用本机查询才能使用 json_contains 等数据库函数:
@Query("select c from CaseMessage c where c.caseId=?1 and c.id not in(select cm.id from CaseMessage cm where json_contains(status, '{\"status\": \"delete\"}') and json_contains(status, '{\"user_id\": ?2}'))", nativeQuery = true)
List<CaseMessageResponse> getAllCaseMessages(long caseId, long userId);
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或使用@NativeQuery 注释
想要查询更多的信息 :
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