我想检查集合中是否存在具有15个相等字段的文档。而且@Query注解似乎不能处理超过10个参数。下面的类在调用时抛出异常。
public interface ReportingentriesRepository extends MongoRepository<Reportingentries, String> {
@Query(exists = true,value = "{ 'foo': ?0,'foo1': ?1,'foo2': ?2,'foo3': ?3,'foo4': ?4,'foo5': ?5,'foo6': ?6,'foo7': ?7,'foo8': ?8,'foo9': ?9, 'foo10': ?10}")
boolean isDuplicated(String value0, String value1, String value2, String value3, String value4, String value5, String value6, String value7, String value8, String value9, String value10);
}例外情况是:
java.util.NoSuchElementException: Could not to find binding for placeholder '?11'.
at org.springframework.data.mongodb.repository.query.ExpressionEvaluatingParameterBinder$BindingContext.getBindingFor(ExpressionEvaluatingParameterBinder.java:341) ~[spring-data-mongodb-1.10.0.RELEASE.jar:?]
at org.springframework.data.mongodb.repository.query.ExpressionEvaluatingParameterBinder.replacePlaceholders(ExpressionEvaluatingParameterBinder.java:120) ~[spring-data-mongodb-1.10.0.RELEASE.jar:?]
at org.springframework.data.mongodb.repository.query.ExpressionEvaluatingParameterBinder.bind(ExpressionEvaluatingParameterBinder.java:91) ~[spring-data-mongodb-1.10.0.RELEASE.jar:?]
at org.springframework.data.mongodb.repository.query.StringBasedMongoQuery.createQuery(StringBasedMongoQuery.java:130) ~[spring-data-mongodb-1.10.0.RELEASE.jar:?]
at org.springframework.data.mongodb.repository.query.AbstractMongoQuery.execute(AbstractMongoQuery.java:84) ~[spring-data-mongodb-1.10.0.RELEASE.jar:?]
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:483) ~[spring-data-commons-1.13.0.RELEASE.jar:?]
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:461) ~[spring-data-commons-1.13.0.RELEASE.jar:?]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.6.RELEASE.jar:4.3.6.RELEASE]
at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:61) ~[spring-data-commons-1.13.0.RELEASE.jar:?]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.6.RELEASE.jar:4.3.6.RELEASE]
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) ~[spring-aop-4.3.6.RELEASE.jar:4.3.6.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.6.RELEASE.jar:4.3.6.RELEASE]
at org.springframework.data.repository.core.support.SurroundingTransactionDetectorMethodInterceptor.invoke(SurroundingTransactionDetectorMethodInterceptor.java:57) ~[spring-data-commons-1.13.0.RELEASE.jar:?]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.6.RELEASE.jar:4.3.6.RELEASE]
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) ~[spring-aop-4.3.6.RELEASE.jar:4.3.6.RELEASE]
at com.sun.proxy.$Proxy94.isDuplicated(Unknown Source) ~[?:?]
at com.company.importer.Application.run(Application.java:29) [classes/:?]
at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:776) [spring-boot-1.5.1.RELEASE.jar:1.5.1.RELEASE]
at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:760) [spring-boot-1.5.1.RELEASE.jar:1.5.1.RELEASE]
at org.springframework.boot.SpringApplication.afterRefresh(SpringApplication.java:747) [spring-boot-1.5.1.RELEASE.jar:1.5.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-1.5.1.RELEASE.jar:1.5.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1162) [spring-boot-1.5.1.RELEASE.jar:1.5.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1151) [spring-boot-1.5.1.RELEASE.jar:1.5.1.RELEASE]
at com.company.importer.Application.main(Application.java:22) [classes/:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_92]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_92]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_92]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_92]
at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) [spring-boot-devtools-1.5.1.RELEASE.jar:1.5.1.RELEASE]我是不是遗漏了什么,或者spring根本不支持这个?
我正在使用spring-boot-starter-data-mongodb:1.5.1.RELEASE
发布于 2019-08-28 01:00:00
Spring数据还有一个注释,它有助于将方法参数视为查询参数。
参数注释:@
此注释可以与方法参数本身一起使用。请找到下面的格式,它可以帮助扩展方法参数计数,以用于弹簧数据。
Explaination:可以包含N no。使用@Param注解的方法参数。请找到下面的有效表达式来编写注释。
@Param("param0")现在,当您添加这个带有方法参数的@Param注释时,您必须在@Query中指定前缀为colon (:)的参数。类似下面查询中的param0,
@Query("{"query":{"bool":{“"match":{"userId":":param0”}“”)
完整的示例:,您可以看到org_id是查询参数。
@Query("{"query": {"bool": {"must": [{ "match": {"userId": ":org_Id"}}]}}}")
List<User> getByOrgId(@Param("org_Id") String orgId)发布于 2019-10-02 01:18:39
我不知道你是否已经解决了这个问题,但是我遇到了两个不同的问题,你可以在这里查看:how-to-use-the-same-parameter-for-multiple-conditions
第一个问题是我想重复一个参数,所以我尝试了@Param,然后我开始得到和你一样的错误,我不能使用超过10个参数。
因此,我决定调试绑定过程,并解决了这两个问题:向参数添加一个简单的单引号,如下所示(检查参数编号6):
@Query(value = "{ companyType: ?0, companyId: ?1, eventType: ?2, " +
"delivered: ?3, createdAt: { $gt: ?4, $lt: ?5 }, " +
"$or: [{ $or: [{ $or: [{ $or: [{ requestPayload.sponsorGovernmentId: ?6 }, " +
"{requestPayload.buyerGovernmentId: '?6'}] }, {requestPayload.supplierGovernmentId: '?6'}] }, " +
"{requestPayload.invoiceNumber: ?7}]}, {requestPayload.externalId: ?8}] }")在那之后,我可以使用10个以上的参数并重复它。
https://stackoverflow.com/questions/43650449
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