fix: table preview

@@ -26,7 +26,6 @@ require (
 	github.com/sergi/go-diff v1.2.0 // indirect
 	github.com/shopspring/decimal v1.3.1
 	github.com/smartystreets/goconvey v1.7.2 // indirect
-	github.com/sony/sonyflake v1.1.0 // indirect
 	github.com/stretchr/testify v1.7.1
 	github.com/valyala/fasthttp v1.38.0 // indirect
 	github.com/xeipuuv/gojsonschema v1.2.0 // indirect

@@ -162,23 +162,23 @@ func NewFormulaCalculate(table *domain.Table, queryComponent *domain.QueryCompon
 	}
 	if queryComponent.Aggregation != nil {
 		res.DatabaseTableName = queryComponent.MasterTable.SQLName
-		for i, f := range queryComponent.Aggregation.ValueFields {
+		if len(queryComponent.Aggregation.ValueFields)>0 || len(queryComponent.Aggregation.RowFields)>0{
+			res.FormulaCalculateFields = append(res.FormulaCalculateFields, &FormulaCalculateField{
+				DatabaseTableName: queryComponent.MasterTable.SQLName,
+				FieldSchema: NewFieldSchemaFromField(&domain.Field{
+					Name:    "序号",
+					SQLName: "id",
+					SQLType: domain.String.ToString(),
+				}),
+				CalculateExpression: fmt.Sprintf("max(%s.%s)", queryComponent.MasterTable.SQLName, "id"),
+				CalculateFieldName:  "id",
+			})
+		}
+		for _, f := range queryComponent.Aggregation.ValueFields {
 			tableField, ok := table.MatchField(&domain.Field{Name: f.DisplayName})
 			if !ok {
 				continue
 			}
-			if i == 0 {
-				res.FormulaCalculateFields = append(res.FormulaCalculateFields, &FormulaCalculateField{
-					DatabaseTableName: queryComponent.MasterTable.SQLName,
-					FieldSchema: NewFieldSchemaFromField(&domain.Field{
-						Name:    "序号",
-						SQLName: "id",
-						SQLType: domain.String.ToString(),
-					}),
-					CalculateExpression: fmt.Sprintf("max(%s.%s)", queryComponent.MasterTable.SQLName, "id"),
-					CalculateFieldName:  "id",
-				})
-			}
 			res.FormulaCalculateFields = append(res.FormulaCalculateFields, &FormulaCalculateField{
 				DatabaseTableName:   queryComponent.MasterTable.SQLName,
 				FieldSchema:         NewFieldSchemaFromField(f.Field),