RE: [PHP] searching and sorting

From: Date: Wed, 19 Jan 2005 02:58:12 +0000
Subject: RE: [PHP] searching and sorting
References: 1  Groups: php.general 
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Richard Lynch wrote: > Brian A. Anderson wrote: [...] >> I am thinking of incrementally adding the resultant hits into two >> associative arrays with the link to the data and a calculated >> relevance value, and sorting this array by these relevences. [...] > One Axiom: Keep as much of the scoring/sorting in your SQL as > possible -- That's what SQL engines are best at. I suggest the original poster look into some of the full text indexing capabilities of his SQL server. A lot of these (for PostgreSQL and MySQL anyway) will automatically return a relevance value and handle sorting based on that. As you said, that'll be a heck of a lot more efficient and easier to implement that doing it in PHP.

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