Say you have an index with a million documents in it. Someone searches for a term that hits 300,000 of them. Calculating the score for each one of them in Java Lucene might involve several tens of method calls. Now imagine a search with 5 terms. This stuff adds up.

--
Marvin Humphrey
Rectangular Research ― http://www.rectangular.com

In reply to Re^4: Ampersands and sub speed by creamygoodness
in thread Ampersands and sub speed by creamygoodness

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