i got that too. on a post on a different topic though than the one we were working on. 2006-03-13 (월), 14:37 +0100, Jochem Maas 쓰시길: > I have never been to blogger.com, let alone posted something to it. > anyone have any idea what this is about? is google trying to assimilate me > or something? > > postgateway@xxxxxxxxxxx wrote: > > Blogger could not process your message at this time. > > > > Error code: 6.1C18D13 > > > > Original message: > > From: jochem@xxxxxxxxxxxxx > > Date: Mon, 13 Mar 2006 14:19:56 +0100 > > Subject: Re: what would a c extension buy me > > joseph wrote: > > > >>sorry, i made a mistake before. > >> > >> > >> > >>>> 9795 Query select > >>>>word,def,wordid,pos,posn,wordsize,syn from korean_english where word > >>>>like 'ìš´ì „í• ' order by wordsize desc > >>> > >>>in cases when you are not using the wildcard tokens (percentage signs) > >>>try changing the query to use something like: > >>> > >>> ... word = 'ìš´ì „í• ' ... > >>> > >> > >> > >>i have to stick with 'like' because it matches case-insensitive, else > >>the first word of a sentence (with a capital letter) doesn't match the > >>db word. FYI > > > > > > do you really care about case (in languages where characters even have case)? > > if not stick everything into the DB as uppercase and test against that (always normalizing > > everything to uppercase before doing the queries). it would be faster than a > > case-insensitive search > > > > also consider it might be worth creating a special index for the first (couple?) > > of letters of the WORD field, that would allow something like this (not in all cases obviously): > > > > SELECT * FROM korean_english WHERE word = 'ìš´ì „í• ' AND SUBSTR(word,0,1) = 'ìš´' > > > > (now I'm allowed to sue 'SELECT * ...' because I'm offering a possible > > concept/idea - as opposed to pasting code for people look at) - basically the idea > > entails creating an index (possibly based on an extra column) that would allow the > > mysql engine to start searching in a smaller subset based on the 2nd (in this case) > > WHERE clause and using the more compact 'SUBSTR(word,0,1)' index. > > > > this might not have any effect whatsoever depending on how indexes are used > > internally by the mysql engine. so basically this is me guessing :-) > > > > > > > > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
