fix: 底层sql逻辑

backend/src/main/java/io/dataease/provider/doris/DorisQueryProvider.java

@@ -130,7 +130,8 @@ public class DorisQueryProvider extends QueryProvider {
 
         STGroup stg = new STGroupFile(SQLConstants.SQL_TEMPLATE);
         ST st_sql = stg.getInstanceOf("querySql");
-        if (isGroup && CollectionUtils.isNotEmpty(xFields)) st_sql.add("groups", xFields);
+        st_sql.add("isGroup", isGroup);
+        if (CollectionUtils.isNotEmpty(xFields)) st_sql.add("groups", xFields);
         if (ObjectUtils.isNotEmpty(tableObj)) st_sql.add("table", tableObj);
         if ((fields.size() > 0)) {
             xOrders.add(SQLObj.builder()

backend/src/main/java/io/dataease/provider/mysql/MysqlQueryProvider.java

@@ -128,7 +128,8 @@ public class MysqlQueryProvider extends QueryProvider {
 
         STGroup stg = new STGroupFile(SQLConstants.SQL_TEMPLATE);
         ST st_sql = stg.getInstanceOf("querySql");
-        if (isGroup && CollectionUtils.isNotEmpty(xFields)) st_sql.add("groups", xFields);
+        st_sql.add("isGroup", isGroup);
+        if (CollectionUtils.isNotEmpty(xFields)) st_sql.add("groups", xFields);
         if (ObjectUtils.isNotEmpty(tableObj)) st_sql.add("table", tableObj);
         return st_sql.render();
     }

backend/src/main/java/io/dataease/provider/oracle/OracleQueryProvider.java

@@ -101,7 +101,8 @@ public class OracleQueryProvider extends QueryProvider {
 
         STGroup stg = new STGroupFile(SQLConstants.SQL_TEMPLATE);
         ST st_sql = stg.getInstanceOf("querySql");
-        if (isGroup && CollectionUtils.isNotEmpty(xFields)) st_sql.add("groups", xFields);
+        st_sql.add("isGroup", isGroup);
+        if (CollectionUtils.isNotEmpty(xFields)) st_sql.add("groups", xFields);
         if (ObjectUtils.isNotEmpty(tableObj)) st_sql.add("table", tableObj);
         return st_sql.render();
     }

backend/src/main/java/io/dataease/service/dataset/impl/direct/DirectFieldService.java

@@ -9,11 +9,13 @@ import io.dataease.datasource.provider.DatasourceProvider;
 import io.dataease.datasource.provider.ProviderFactory;
 import io.dataease.datasource.request.DatasourceRequest;
 import io.dataease.datasource.service.DatasourceService;
+import io.dataease.dto.dataset.DataSetTableUnionDTO;
 import io.dataease.dto.dataset.DataTableInfoDTO;
 import io.dataease.provider.QueryProvider;
 import io.dataease.service.dataset.DataSetFieldService;
 import io.dataease.service.dataset.DataSetTableFieldsService;
 import io.dataease.service.dataset.DataSetTableService;
+import io.dataease.service.dataset.DataSetTableUnionService;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -28,17 +30,14 @@ import java.util.stream.Collectors;
 
 @Service("directDataSetFieldService")
 public class DirectFieldService implements DataSetFieldService {
-
-
     @Resource
     private DataSetTableFieldsService dataSetTableFieldsService;
-
     @Resource
     private DataSetTableService dataSetTableService;
-
-
     @Resource
     private DatasourceService datasourceService;
+    @Resource
+    private DataSetTableUnionService dataSetTableUnionService;
 
     @Override
     public List<Object> fieldValues(String fieldId) {
@@ -71,6 +70,11 @@ public class DirectFieldService implements DataSetFieldService {
                 datasourceRequest.setQuery(qp.createQuerySQL(dataTableInfoDTO.getTable(), Collections.singletonList(field), true));
             } else if (StringUtils.equalsIgnoreCase(datasetTable.getType(), "sql")) {
                 datasourceRequest.setQuery(qp.createQuerySQLAsTmp(dataTableInfoDTO.getSql(), Collections.singletonList(field), true));
+            } else if (StringUtils.equalsIgnoreCase(datasetTable.getType(), "custom")) {
+                DataTableInfoDTO dt = new Gson().fromJson(datasetTable.getInfo(), DataTableInfoDTO.class);
+                List<DataSetTableUnionDTO> listUnion = dataSetTableUnionService.listByTableId(dt.getList().get(0).getTableId());
+                String sql = dataSetTableService.getCustomSQLDatasource(dt, listUnion, ds);
+                datasourceRequest.setQuery(qp.createQuerySQLAsTmp(sql, Collections.singletonList(field), true));
             }
         } else if (datasetTable.getMode() == 1) {// 抽取
             // 连接doris，构建doris数据源查询

backend/src/main/resources/sql/sqlTemplate.stg

-querySql(groups, aggregators, filters, orders, table)
+querySql(groups, aggregators, filters, orders, table, isGroup)
 ::=<<
 SELECT
 <if(!groups && !aggregators)>
@@ -17,7 +17,7 @@ FROM
 WHERE
     <filters:{filter|<if(filter)><filter.whereField> <filter.whereTermAndValue><endif>}; separator="\nAND ">
 <endif>
-<if(groups)>
+<if(isGroup && groups)>
 GROUP BY
     <groups:{group|<if(group)><group.fieldName><endif>}; separator=",\n">
 <endif>