----- Original Message ----- From: "Vadim Gritsenko" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Wednesday, March 31, 2004 11:02 PM Subject: Re: Index pattern
> You don't need "url" part - except the case when you have lots of users > with same username but only some of them have "url'. In this artificial > example, you would create two indexes: first index on "[EMAIL PROTECTED]", so > you can find users by login quickly, and second on "url" element, to > filter out users who do not have url element. Hope you got the point - > you can have an index for each predicate you want to speed up. > So I should use two indexes: -p [EMAIL PROTECTED] -p url I hope I got the point. Thanks for help. Greetings, Wojtek
