【发布时间】:2021-06-20 19:43:54
【问题描述】:
我正在尝试获取在给定字段中具有匹配字符串的所有记录。
@Query('''{$match:
{ $or :
[
'name' : { $regex: ?0, $options:'i' },
'displayName' : { $regex: ?0, $options:'i' },
'url' : { $regex: ?0, $options:'i' }
]
}
}''')
Page<Project> findAllByNameOrSeoNameOrDomainNameOrUrl(String searchString, Pageable pageable)
我正在给出这个查询,但它抛出了错误。 知道我做错了什么吗?以及如何解决?
DEBUG o.s.w.s.m.m.a.ExceptionHandlerExceptionResolver.doResolveHandlerMethodException - Using @ExceptionHandler com.dashboard.exception.handler.CustomExceptionHandler#handleAbstractException(Exception)
org.bson.json.JsonParseException: JSON reader was expecting a value but found ':'.
at org.springframework.data.mongodb.util.json.ParameterBindingJsonReader.readBsonType(ParameterBindingJsonReader.java:327)
at org.springframework.data.mongodb.util.json.ParameterBindingDocumentCodec.readList(ParameterBindingDocumentCodec.java:318)
at org.springframework.data.mongodb.util.json.ParameterBindingDocumentCodec.readValue(ParameterBindingDocumentCodec.java:297)
at org.springframework.data.mongodb.util.json.ParameterBindingDocumentCodec.decode(ParameterBindingDocumentCodec.java:195)
at org.springframework.data.mongodb.util.json.ParameterBindingDocumentCodec.decode(ParameterBindingDocumentCodec.java:61)
at org.springframework.data.mongodb.util.json.ParameterBindingDocumentCodec.readValue(ParameterBindingDocumentCodec.java:311)
at org.springframework.data.mongodb.util.json.ParameterBindingDocumentCodec.decode(ParameterBindingDocumentCodec.java:195)
at org.springframework.data.mongodb.util.json.ParameterBindingDocumentCodec.decode(ParameterBindingDocumentCodec.java:175)
at org.springframework.data.mongodb.repository.query.StringBasedMongoQuery.createQuery(StringBasedMongoQuery.java:121)
at org.springframework.data.mongodb.repository.query.AbstractMongoQuery.doExecute(AbstractMongoQuery.java:116)
at org.springframework.data.mongodb.repository.query.AbstractMongoQuery.execute(AbstractMongoQuery.java:101)
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:618)
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:605)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:80)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:95)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
at com.sun.proxy.$Proxy117.findAllByNameOrSeoNameOrDomainNameOrUrl(Unknown Source)
at com.dashboard.repository.ProjectRepository$findAllByNameOrSeoNameOrDomainNameOrUrl$1.call(Unknown Source)
at com.dashboard.services.impl.ProjectServiceImpl.fetchAllProjectBySearchString(ProjectServiceImpl.groovy:262)
at com.dashboard.services.ProjectService$fetchAllProjectBySearchString$0.call(Unknown Source)
at com.dashboard.controller.api.ProjectController.fetchAll(ProjectController.groovy:89)
at sun.reflect.GeneratedMethodAccessor109.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
【问题讨论】:
-
您在@Query 中使用
$match:的原因是什么?此外,请尝试使用双引号 ("...") 将查询值括起来。 -
@prasad_ 我在 mongoshell db.projects.aggregate({"$match":{ "$or":[{"name": {"$regex":"test" }} , {"displayName": {"$regex":"book"}} ]}}).pretty() 其工作正常。
-
然后使用
@Aggregation不@Query.
标签: mongodb spring-boot groovy mongorepository