1.问题分析
智能刊登后台日志大量的这个慢sql,LIMIT 213400,200查询时间久,改为要用最大id翻页
其他sql 有LIMIT 213400,200,从很大的一个ID翻页,会很慢
2.解决方案:
SELECT `Id`,`CustomerId`,`OrderSourceId`,`OrderSourceCountry`,`IsGlobal`,`PartnerId`,`MerchantId`,`ShopId`,`SiteCode`,`Type`,`Sku`,`CustomSku`,`ProductId`,`ParentSku`,`SellerSku`,`Name`,`MainImage`,`CategoryId`,`HasVariation`,`Currency`,`Price`,`OriginalPrice`,`InflatedPrice`,`InflatedOriginalPrice`,`StockLocationId`,`StockType`,`Inventory`,`CurrentStock`,`ReservedStock`,`StockLocationId1`,`Inventory1`,`CurrentStock1`,`ReservedStock1`,`Weight`,`Length`,`Width`,`Height`,`IsPreOrder`,`ShippingTime`,`Condition`,`SizeChart`,`CreateTime`,`UpdateTime`,`Status`,`Sales`,`Views`,`Likes`,`RatingStar`,`Comments`,`PromotionId`,`PublishTime`,`UnPublishTime`,`AutoPublishStrategyId`,`AutoPublishTime`,`IsAutoPublish`,`RePublishStrategyId`,`RePublishTime`,`AutoUnPublishStrategyId`,`AutoUnPublishTime`,`AutoAdjustPriceStrategyId`,`AutoAdjustPriceTime`,`AutoPromotionStrategyId`,`AutoPromotionTime`,`LastPhoenixPlanStrategyType`,`EditStatus`,`LastModifierId`,`LastModifier`,`LastModificationTime`,`CreatorId`,`Creator`,`CreationTime`
FROM `M_ShopeeV2_Listing`
WHERE (((( `CustomerId` = 1 ) AND ( `IsGlobal` = 1 )) AND ( 'CN' = `OrderSourceCountry` )) AND ( timestamp('2023-03-19 21:03:07.081882') > `LastModificationTime` ))
AND ID>213400
ORDER BY Id Desc
LIMIT 0,200;
2.慢sql
SELECT `Id`,`CustomerId`,`OrderSourceId`,`OrderSourceCountry`,`IsGlobal`,`PartnerId`,`MerchantId`,`ShopId`,`SiteCode`,`Type`,`Sku`,`CustomSku`,`ProductId`,`ParentSku`,`SellerSku`,`Name`,`MainImage`,`CategoryId`,`HasVariation`,`Currency`,`Price`,`OriginalPrice`,`InflatedPrice`,`InflatedOriginalPrice`,`StockLocationId`,`StockType`,`Inventory`,`CurrentStock`,`ReservedStock`,`StockLocationId1`,`Inventory1`,`CurrentStock1`,`ReservedStock1`,`Weight`,`Length`,`Width`,`Height`,`IsPreOrder`,`ShippingTime`,`Condition`,`SizeChart`,`CreateTime`,`UpdateTime`,`Status`,`Sales`,`Views`,`Likes`,`RatingStar`,`Comments`,`PromotionId`,`PublishTime`,`UnPublishTime`,`AutoPublishStrategyId`,`AutoPublishTime`,`IsAutoPublish`,`RePublishStrategyId`,`RePublishTime`,`AutoUnPublishStrategyId`,`AutoUnPublishTime`,`AutoAdjustPriceStrategyId`,`AutoAdjustPriceTime`,`AutoPromotionStrategyId`,`AutoPromotionTime`,`LastPhoenixPlanStrategyType`,`EditStatus`,`LastModifierId`,`LastModifier`,`LastModificationTime`,`CreatorId`,`Creator`,`CreationTime` FROM `M_ShopeeV2_Listing` WHERE (((( `CustomerId` = 1 ) AND ( `IsGlobal` = 1 )) AND ( 'CN' = `OrderSourceCountry` )) AND ( timestamp('2023-03-19 21:03:07.081882') > `LastModificationTime` )) ORDER BY Id Desc LIMIT 213400,200;
1.重新修改查询方式