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timeasmymeasuretimeasmymeasure
no subject
Date: 2001-11-15 11:23 pm (UTC)ïî÷èòàë ýòî ìåñòî â êîäå.
ÿ ïðàâèëüíî ïîíèìàþ, ÷òî [ïîñòðîèòü îäèí select ïî òàáëèöå log ñ óñëîâèÿìè ïî timebefore è ownerid IN (<âñå äðóçüÿ ôèôà>), à ïîòîì ðåôàéíèòü ðåçóëüòàò] âû ïðîáîâàëè, è mysql íà ýòîì äîõíåò? òîãäà íå âèæó âàðèàíòîâ, â ðàìêàõ ñóùåñòâóþùåé ìîäåëè.
ìåëêèé âîïðîñ: âîò ïðè ôîðìèðîâàíèè friends view òàì ëåãêî ïîëó÷àþòñÿ ñîòíè îäíîòèïíûõ ñåëåêòîâ çà ðàç, ïðè ýòîì ýòîò òèïîâîé ñåëåêò êàæäûé ðàç prepare-èòñÿ. íàñêîëüêî ÿ ïîíèìàþ, ýòî îòíîñèòåëüíî íåäåøåâîå óäîâîëüñòâèå -- ïî êðàéíåé ìåðå, òàê ãîâîðèò äîêóìåíèòàöèÿ. åñòü êàêèå-òî ïðè÷èíû äëÿ òîãî, ÷òîáû íå ïðîèçâåñòè prepare îäèí ðàç è ïîòîì òîëüêî ïîäêðó÷èâàòü ïàðàìåòðû ê execute?