Php/docs/sphinxclient.setgeoanchor
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SphinxClient::setGeoAnchor
(PECL sphinx >= 0.1.0)
SphinxClient::setGeoAnchor — Set anchor point for a geosphere distance calculations
说明
public SphinxClient::setGeoAnchor
( string $attrlat
, string $attrlong
, float $latitude
, float $longitude
) : bool
Sets anchor point for a geosphere distance (geodistance) calculations and enables them.
Once an anchor point is set, you can use magic "@geodist" attribute name in your filters and/or sorting expressions.
参数
attrlat- Name of a latitude attribute.
attrlong- Name of a longitude attribute.
latitude- Anchor latitude in radians.
longitude- Anchor longitude in radians.
返回值
成功时返回 true， 或者在失败时返回 false。
