- dao.GetLastTotalRowCount

business/jxcallback/orderman/orderman_ext.go

@@ -379,7 +379,6 @@ func (c *OrderManager) GetOrders(ctx *jxcontext.Context, fromDateStr, toDateStr
 	sqlParams = append(sqlParams, pageSize, offset)
 
 	var orders []*model.GoodsOrderExt
-	pagedInfo = &model.PagedInfo{}
 	db := dao.GetDB()
 	dao.Begin(db)
 	defer func() {
@@ -389,10 +388,9 @@ func (c *OrderManager) GetOrders(ctx *jxcontext.Context, fromDateStr, toDateStr
 		}
 	}()
 	if err = dao.GetRows(db, &orders, sql, sqlParams...); err == nil {
-		countInfo := &struct{ Ct int }{}
+		pagedInfo = &model.PagedInfo{
-		if err = dao.GetRow(db, countInfo, "SELECT FOUND_ROWS() ct"); err == nil {
+			TotalCount: dao.GetLastTotalRowCount(db),
-			pagedInfo.TotalCount = countInfo.Ct
+			Data:       orders,
-			pagedInfo.Data = orders
 		}
 	}
 	dao.Commit(db)
@@ -470,7 +468,6 @@ func (c *OrderManager) GetWaybills(ctx *jxcontext.Context, fromDateStr, toDateSt
 	`
 	sqlParams = append(sqlParams, pageSize, offset)
 	var waybills []*tWaybillExt
-	pagedInfo = &model.PagedInfo{}
 	db := dao.GetDB()
 	dao.Begin(db)
 	defer func() {
@@ -480,10 +477,9 @@ func (c *OrderManager) GetWaybills(ctx *jxcontext.Context, fromDateStr, toDateSt
 		}
 	}()
 	if err = dao.GetRows(db, &waybills, sql, sqlParams...); err == nil {
-		countInfo := &struct{ Ct int }{}
+		pagedInfo = &model.PagedInfo{
-		if err = dao.GetRow(db, countInfo, "SELECT FOUND_ROWS() ct"); err == nil {
+			TotalCount: dao.GetLastTotalRowCount(db),
-			pagedInfo.TotalCount = countInfo.Ct
+			Data:       waybills,
-			pagedInfo.Data = waybills
 		}
 	}
 	dao.Commit(db)

business/jxstore/cms/sku.go

@@ -384,21 +384,18 @@ func GetSkuNames(ctx *jxcontext.Context, keyword string, params map[string]inter
 	// globals.SugarLogger.Debug(sqlData)
 	// globals.SugarLogger.Debug(utils.Format4Output(sqlParams, false))
 	if err = dao.GetRows(db, &skuNamesInfo.SkuNames, sqlData, sqlParams...); err == nil {
-		countInfo := &struct{ Ct int }{}
+		skuNamesInfo.TotalCount = dao.GetLastTotalRowCount(db)
-		if err = dao.GetRow(db, countInfo, "SELECT FOUND_ROWS() ct"); err == nil {
+		for _, skuName := range skuNamesInfo.SkuNames {
-			skuNamesInfo.TotalCount = countInfo.Ct
+			if skuName.SkusStr != "" {
-			for _, skuName := range skuNamesInfo.SkuNames {
+				if err = utils.UnmarshalUseNumber([]byte(skuName.SkusStr), &skuName.Skus); err != nil {
-				if skuName.SkusStr != "" {
+					dao.Rollback(db)
-					if err = utils.UnmarshalUseNumber([]byte(skuName.SkusStr), &skuName.Skus); err != nil {
+					return nil, err
-						dao.Rollback(db)
-						return nil, err
-					}
 				}
-				if skuName.PlacesStr != "" {
+			}
-					if err = utils.UnmarshalUseNumber([]byte(skuName.PlacesStr), &skuName.Places); err != nil {
+			if skuName.PlacesStr != "" {
-						dao.Rollback(db)
+				if err = utils.UnmarshalUseNumber([]byte(skuName.PlacesStr), &skuName.Places); err != nil {
-						return nil, err
+					dao.Rollback(db)
-					}
+					return nil, err
 				}
 			}
 		}

business/jxstore/cms/store.go

@@ -220,10 +220,7 @@ func GetStores(ctx *jxcontext.Context, keyword string, params map[string]interfa
 	// globals.SugarLogger.Debug(utils.Format4Output(sqlParams, false))
 	// globals.SugarLogger.Debug(sql)
 	if err = dao.GetRows(db, &retVal.Stores, sql, sqlParams...); err == nil {
-		countInfo := &struct{ Ct int }{}
+		retVal.TotalCount = dao.GetLastTotalRowCount(db)
-		if err = dao.GetRow(db, countInfo, "SELECT FOUND_ROWS() ct"); err == nil {
-			retVal.TotalCount = countInfo.Ct
-		}
 		for _, v := range retVal.Stores {
 			if v.StoreMapStr != "" {
 				if err = utils.UnmarshalUseNumber([]byte(v.StoreMapStr), &v.StoreMaps); err != nil {
@@ -498,14 +495,11 @@ func TmpGetJxBadCommentsByStoreId(ctx *jxcontext.Context, storeID, page, size, c
 	}()
 	globals.SugarLogger.Debug(sql)
 	if err = dao.GetRows(db, &commentList, sql, utils.Int2Str(storeID), size, (page-1)*size); err == nil {
-		countInfo := &struct{ Ct int }{}
+		retVal = map[string]interface{}{
-		if err = dao.GetRow(db, countInfo, "SELECT FOUND_ROWS() ct"); err == nil {
+			"total": dao.GetLastTotalRowCount(db),
-			dao.Commit(db)
+			"list":  commentList,
-			retVal = map[string]interface{}{
-				"total": countInfo.Ct,
-				"list":  commentList,
-			}
 		}
+		dao.Commit(db)
 	}
 	return retVal, err
 }

business/jxstore/promotion/jd_promotion.go

@@ -628,12 +628,10 @@ func GetJdPromotions(ctx *jxcontext.Context, keyword string, params map[string]i
 				}
 			}
 		}
-		pagedInfo = &model.PagedInfo{}
+		pagedInfo = &model.PagedInfo{
-		countInfo := &struct{ Ct int }{}
+			TotalCount: dao.GetLastTotalRowCount(db),
-		if err = dao.GetRow(db, countInfo, "SELECT FOUND_ROWS() ct"); err == nil {
+			Data:       promotionList,
-			pagedInfo.TotalCount = countInfo.Ct
 		}
-		pagedInfo.Data = promotionList
 	}
 	dao.Commit(db)
 	return pagedInfo, err

business/model/dao/dao.go

@@ -170,6 +170,7 @@ func ExecuteSQL(db *DaoDB, sql string, params ...interface{}) (num int64, err er
 	return num, err
 }
 
+// 此函数要求db在事务中，否则可能导致取得到的是另一个连接的数据
 func GetLastTotalRowCount(db *DaoDB) int {
 	countInfo := &struct{ Ct int }{}
 	if err := GetRow(db, countInfo, "SELECT FOUND_ROWS() ct"); err == nil {