feat: CalculateTable support group expr

@@ -76,7 +76,8 @@ type (
 		DatabaseTableName string      `json:"databaseTableName"`
 		FieldSchema       FieldSchema `json:"fieldSchema"`
 		// 字段新的英文名称（3.汇总集4.计算项中对应的新字段名称）
-		GroupFieldName string `json:"groupFieldName"`
+		GroupFieldName      string `json:"groupFieldName"`
+		CalculateExpression string `json:"calculateExpression"`
 	}
 )
 
@@ -205,9 +206,10 @@ func NewFormulaCalculate(table *domain.Table, queryComponent *domain.QueryCompon
 				continue
 			}
 			res.FormulaGroupFields = append(res.FormulaGroupFields, &FormulaGroupField{
-				DatabaseTableName: queryComponent.MasterTable.SQLName,
-				FieldSchema:       NewFieldSchemaFromField(f.Field),
-				GroupFieldName:    tableField.SQLName,
+				DatabaseTableName:   queryComponent.MasterTable.SQLName,
+				FieldSchema:         NewFieldSchemaFromField(f.Field),
+				CalculateExpression: f.Expr.ExprSql,
+				GroupFieldName:      tableField.SQLName,
 			})
 		}
 	}