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Есть такой запрос, который выполняется 1.3 секунды: Код | SELECT * FROM table WHERE (origin_city_id,destination_city_id) IN (("4081","25"),("4081","50"),("4081","113"),("4081","182"),("4081","214"),("4081","214"),("4081","341"),("4081","347"), ("4081","472"),("4081","472"),("4081","472"),("4081","472"),("4081","583"),("4081","595"),("4081","597"),("4081","616"),("4081","638"),("4081","694"),("4081","696"),("4081","696"), ("4081","696"),("4081","718"),("4081","718"),("4081","718"),("4081","768"),("4081","770"),("4081","770"),("4081","770"),("4081","775"),("4081","779"),("4081","779"),("4081","779"), ("4081","814"),("4081","825"),("4081","877"),("4081","877"),("4081","877"),("4081","877"),("4081","983"),("4081","983"),("4081","985"),("4081","1035"),("4081","1058"),("4081","1058"), ("4081","1081"),("4081","1115"),("4081","1115"),("4081","1115"),("4081","1115"),("4081","1115"),("4081","1224"),("4081","1262"),("4081","1262"),("4081","1313"),("4081","1313"), ("4081","1313"),("4081","1319"),("4081","1345"),("4081","1345"),("4081","1462"),("4081","1462"),("4081","1557"),("4081","1574"),("4081","1574"),("4081","1574"),("4081","1607"), ("4081","1607"),("4081","1840"),("4081","1923"),("4081","1940"),("4081","1949"),("4081","2164"),("4081","2164"),("4081","2164"),("4081","2170"),("4081","2238"),("4081","2258"), ("4081","2258"),("4081","2258"),("4081","2283"),("4081","2283"),("4081","2305"),("4081","2305"),("4081","2309"),("4081","2309"),("4081","2309"),("4081","2380"),("4081","2382"), ("4081","2382"),("4081","2382"),("4081","2794"),("4081","2807"),("4081","3016"),("4081","3061"),("4081","3063"),("4081","3063"),("4081","3098"),("4081","3098"),("4081","3098"), ("4081","3165"),("4081","3347"),("4081","3366"),("4081","3366"),("4081","3366"),("4081","3445"),("4081","3448"),("4081","3448"),("4081","3448"),("4081","3538"),("4081","3571") 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("4081","6142"),("4081","6170"),("4081","6231"),("4081","6231"),("4081","6231"),("4081","6236"),("4081","6283"),("4081","6372"),("4081","6372"),("4081","6497"),("4081","6497"), ("4081","6497"),("4081","6497"),("4081","6543"),("4081","6543"),("4081","6579"),("4081","6623"),("4081","6623"),("4081","6623"),("4081","6648"),("4081","6648"),("4081","6866"), ("4081","6906"),("4081","6927"),("4081","6928"),("4081","6929"),("4081","6929"),("4081","6950"),("4081","6950"),("4081","7046"),("4081","7241"),("4081","7241"),("4081","7241"), ("4081","7344"),("4081","7344"),("4081","7344"),("4081","7479"),("4081","7479"),("4081","7487"),("4081","7487"),("4081","8315"),("4081","8324"),("4081","8332"),("4081","8361"), ("4081","8361"),("4081","8381"),("4081","8435"),("4081","8488"),("4081","8522"),("4081","8522"),("4081","8522"),("4081","8562"),("4081","8562"),("4081","8575"),("4081","8575"), ("4081","8605"),("4081","8605"),("4081","8633"),("4081","8673"),("4081","8756"),("4081","8756"),("4081","8756"),("4081","8773"),("4081","8773"),("4081","8773"),("4081","8814"), ("4081","8821"),("4081","8833"),("4081","8861"),("4081","8893"),("4081","8893"),("4081","8893"),("4081","9118"),("4081","9221"),("4081","9221"),("4081","9242"),("4081","9242"), ("4081","9244"),("4081","9244"),("4081","9245"),("4081","9255"),("4081","9260"),("4081","9266"),("4081","9266"),("4081","9271"),("4081","9286"),("4081","9306"))
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Индекс по origin_city_id+destination_city_id построен. Таблица не большая, 490.000 записей, innodb... Как лучше переделать запрос, чтобы выполнялся на порядок хотя бы быстрее? Это сообщение отредактировал(а) Fubu_By - 26.7.2018, 13:13
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