Знатоки помогите оптимизировать запрос поиска, выполняется 1,5-2 сек. (Это долго!)
Сам запрос:
SELECT *
FROM carSale AS t1
USE INDEX ( )
LEFT JOIN salerContacts AS t2 ON t1.salerContactId = t2.contactId
INNER JOIN carModels AS t3 ON t3.carModelId = t1.carModelId
LEFT JOIN carBrands AS t4 ON t4.carBrandId = t3.carBrandId
LEFT JOIN regions AS t5 ON t2.salerRegion = t5.regionId
LEFT JOIN savedsales AS ss ON ( t1.saleId = ss.saveSaleId
AND ss.userId =0
AND ss.saleTable = "carSale" )
LEFT JOIN salePhotos AS sP ON sP.photoSaleId = t1.saleId
AND sP.saleType =1
WHERE t1.saleOn =1
GROUP BY t1.saleId
ORDER BY t1.saleRaised DESC , t1.saleCreate DESC
LIMIT 9048 , 24
Заранее благодарен!
P.S. Тому кто поможет +1 в репу естественно! :)