通用查询——自定义sql完成

dataoperation-server/src/main/java/com/zq/dataoperation/service/CommonQueryService.java

@@ -7,6 +7,7 @@ import com.alibaba.druid.pool.DruidPooledConnection;
 import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
 import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.zq.common.exception.BusinessException;
 import com.zq.common.exception.BusinessException;
 import com.zq.common.vo.ResultVo;
 import com.zq.common.vo.ResultVo;
@@ -16,6 +17,7 @@ import com.zq.dataoperation.entity.CommonQuerySetting;
 import com.zq.dataoperation.entity.QueryDb;
 import com.zq.dataoperation.entity.QueryDb;
 import com.zq.dataoperation.utils.ConnectionUtil;
 import com.zq.dataoperation.utils.ConnectionUtil;
 import com.zq.spiderflow.dao.MetaDataMappingDao;
 import com.zq.spiderflow.dao.MetaDataMappingDao;
+import com.zq.spiderflow.entity.MetaData;
 import com.zq.spiderflow.entity.MetaDataMapping;
 import com.zq.spiderflow.entity.MetaDataMapping;
 import org.springframework.stereotype.Service;
 import org.springframework.stereotype.Service;
 
 
@@ -145,9 +147,7 @@ public class CommonQueryService extends ServiceImpl<CommonQuerySettingDao, Commo
         JSONObject jsonObject = JSONUtil.parseObj(body);
         JSONObject jsonObject = JSONUtil.parseObj(body);
         String querySql = jsonObject.get("querySql").toString();
         String querySql = jsonObject.get("querySql").toString();
         Long id = Long.valueOf(jsonObject.get("id").toString());
         Long id = Long.valueOf(jsonObject.get("id").toString());
-        LambdaQueryWrapper<MetaDataMapping> wrapper = new LambdaQueryWrapper<>();
-        wrapper.eq(MetaDataMapping::getMetadataId, id);
-        List<MetaDataMapping> list = metaDataMappingDao.selectList(wrapper);
+        List<MetaDataMapping> list = metaDataMappingDao.selectByCateId(id);
         ResultSet resultSet = null;
         ResultSet resultSet = null;
         String tableSqlname = null;
         String tableSqlname = null;
         Long queryDbId = null;
         Long queryDbId = null;

spider-flow-web/src/main/java/com/zq/spiderflow/dao/MetaDataMappingDao.java

@@ -14,4 +14,6 @@ public interface MetaDataMappingDao extends BaseMapper<MetaDataMapping> {
     List<MetaDataMapping> selectRepeat(String tableSqlname);
     List<MetaDataMapping> selectRepeat(String tableSqlname);
 
 
     List<MetaDataMapping> getSqlName();
     List<MetaDataMapping> getSqlName();
+
+    List<MetaDataMapping> selectByCateId(Long id);
 }
 }

spider-flow-web/src/main/java/com/zq/spiderflow/service/MetaDataService.java

@@ -99,7 +99,8 @@ public class MetaDataService extends ServiceImpl<MetaDataDao, MetaData> {
         }
         }
         BeanUtil.copyProperties(parent, metaDataCategory);
         BeanUtil.copyProperties(parent, metaDataCategory);
         metaDataCategory.setCategoryType(1);
         metaDataCategory.setCategoryType(1);
-        metaDataCategory.setCategoryName(file.getName());
+        String fileName = file.getOriginalFilename().substring(0, file.getOriginalFilename().lastIndexOf("."));
+        metaDataCategory.setCategoryName(fileName);
         metaDataCategoryService.save(metaDataCategory);
         metaDataCategoryService.save(metaDataCategory);
         List<List<Object>> readList = reader.read(1);
         List<List<Object>> readList = reader.read(1);
         for (List<Object> objectList : readList) {
         for (List<Object> objectList : readList) {

spider-flow-web/src/main/resources/mapper/MetaDataMappingMapper.xml

@@ -32,4 +32,15 @@
                 HAVING
                 HAVING
                     COUNT( table_sqlname ) > 1)
                     COUNT( table_sqlname ) > 1)
     </select>
     </select>
+    <select id="selectByCateId" resultType="com.zq.spiderflow.entity.MetaDataMapping">
+        SELECT
+            DISTINCT
+            t.table_sqlname,
+            t.query_db_id
+        FROM
+            meta_data_mapping t
+                LEFT JOIN meta_data m ON t.metadata_id = m.id
+                LEFT JOIN meta_data_category y ON m.category_id = y.id
+        WHERE y.id=#{id}
+    </select>
 </mapper>
 </mapper>