(PECL sphinx >= 0.1.0)
Set ranking mode
public bool SphinxClient::setRankingMode ( int $ranker )
Sets ranking mode. Only available in SPH_MATCH_EXTENDED2
matching mode.
Constant | Description |
---|---|
SPH_RANK_PROXIMITY_BM25 | Default ranking mode which uses both proximity and BM25 ranking. |
SPH_RANK_BM25 | Statistical ranking mode which uses BM25 ranking only (similar to most of other full-text engines). This mode is faster, but may result in worse quality on queries which contain more than 1 keyword. |
SPH_RANK_NONE | Disables ranking. This mode is the fastest. It is essentially equivalent to boolean searching, a weight of 1 is assigned to all matches. |
Parameters:
ranker
Ranking mode.
Returns:
Returns TRUE
on success or FALSE
on failure.
See also:
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