zoukankan      html  css  js  c++  java
  • jpa/hibernate @onetomany 使用left join 添加多条件,可以使用过滤器filters (with-clause not allowed on fetched associations; use filters异常信息)

    package com.ipinyou.mip.dataAsset.campaignManagement.entity;
    
    import com.ipinyou.mip.utils.NumberUtils;
    import com.ipinyou.mip.utils.StringHelper;
    import lombok.Data;
    import lombok.EqualsAndHashCode;
    import lombok.ToString;
    import org.apache.commons.lang3.builder.HashCodeExclude;
    import org.hibernate.annotations.Filter;
    
    import javax.persistence.*;
    
    import java.text.DecimalFormat;
    import java.util.HashSet;
    import java.util.Set;
    
    import static javax.persistence.FetchType.EAGER;
    import static javax.persistence.FetchType.LAZY;
    
    @Data
    @Entity
    @Table(name = "campaign_dashboard_dimension")
    @ToString
    @EqualsAndHashCode
    public class CampaignDashboardDimensionDo {
    
        @Id
        private Long id;
    
        @Transient
        private Double impRate = 1.0;
        @Column(name = "3_reach")
        private Double reach3;
        @Column(name = "1_reach")
        private Double reach1;
        private Long campaignId;
        @OneToMany(fetch = LAZY, cascade = CascadeType.ALL)
        @JoinColumn(name = "campaign_dashboard_dimension_id")
        @org.hibernate.annotations.OrderBy(clause = "imp desc")
        @Filter(name = "dimension",condition = "dimension_type=:dimension ")
        private Set<CampaignDashboardDimensionDetailDo> campaignDashboardDimensionDetailDo = new HashSet<>();
    
       
    }
    one
    package com.ipinyou.mip.dataAsset.campaignManagement.entity;
    
    import com.ipinyou.mip.utils.NumberUtils;
    import com.ipinyou.mip.utils.StringHelper;
    import lombok.Data;
    import lombok.ToString;
    import org.hibernate.annotations.FilterDef;
    import org.hibernate.annotations.OrderBy;
    import org.hibernate.annotations.ParamDef;
    import org.hibernate.annotations.Where;
    
    import javax.persistence.*;
    import java.text.DecimalFormat;
    
    import static javax.persistence.FetchType.EAGER;
    
    @Data
    @Entity
    @Table(name = "campaign_dashboard_dimension_detail")
    @ToString
    @FilterDef(name="dimension", parameters=@ParamDef(name="dimension",type="java.lang.String"))
    public class CampaignDashboardDimensionDetailDo {
        @Id
        private Long id;
        private Long version;
        private java.sql.Timestamp lastModified;
        private String removed;
    
        private Long imp;
        private Double reachRate;
        private String dimensionName;
        private String dimensionType;
        private Long uv;
        private Long click;
        private Double ta = 0.0;
    
        @Transient
        private Double impRate;
        @Transient
        private Double diffTa;
        @Transient
        private Double diffReach3 = 0.0;
        @Transient
        private Double targetTa = 0.0;
        @Transient
        private Double targetReach3 = 0.0;
    
    
    }
    many
      public List<CampaignDashboardDimensionDo> getCategoryData(List<String> displayType, String dimension, String source, Long campaignId) {
    
            List<CampaignDashboardDimensionDo> resultList=new ArrayList<>();
            if (displayType==null||displayType.isEmpty()){
                return resultList;
            }
    
            for (String type:displayType ){
                StringBuilder sb = new StringBuilder();
                sb.append("select cdd from CampaignDashboardDimensionDo as cdd left join fetch cdd.campaignDashboardDimensionDetailDo as cddd   where cdd.campaignId=:campaignId and cdd.source=:source" +
                        " and cdd.logDate=(select max(logDate) from CampaignDashboardDimensionDo where campaignId=:campaignId and source=:source and displayType=:type) and cdd.displayType=:type");
                Filter filter = entityManager.unwrap(Session.class).enableFilter("dimension");
                filter.setParameter("dimension",dimension);
                TypedQuery<CampaignDashboardDimensionDo> query = entityManager.createQuery(sb.toString(), CampaignDashboardDimensionDo.class);
                query.setParameter("type",type);
                query.setParameter("source", source);
                query.setParameter("campaignId", campaignId);
                List<CampaignDashboardDimensionDo> list = query.getResultList();
                Set<CampaignDashboardDimensionDo> set=new HashSet<>(list);
                resultList.addAll(set);
            }
    
            return resultList;
    
        }
    查询代码
  • 相关阅读:
    谷歌云服务器XShell登录
    PGI 遇到的坑
    Matlab处理数据导出Paraview可读的vtk文件(二)
    Matlab处理数据导出Paraview可读的vtk文件(一)
    Windows7 + OSG3.6 + VS2017 + Qt5.11
    CentOS安装指定版本GCC
    利用ncurses库开发终端工具箱(1)—— ToDoList小工具开发
    Winform Post请求传递Json格式参数的写法
    把Java代码转成c#可用的dll
    Image.FromStream(ms) 提示参数无效
  • 原文地址:https://www.cnblogs.com/zqr99/p/9222210.html
Copyright © 2011-2022 走看看