(PECL sphinx >= 0.1.0)
SphinxClient::setFilterFloatRange — Add new float range filter
$attribute
, float $min
, float $max
[, bool $exclude = false
] )
Adds new float range filter to the existing list of filters.
Only those documents which have attribute
value stored in the index between min and
max (including values that are exactly equal
to min or max) will
be matched (or rejected, if exclude is TRUE).
attribute
An attribute name.
min
Minimum value.
max
Maximum value.
exclude
If set to TRUE, matching documents are excluded from the result set.
成功时返回 TRUE， 或者在失败时返回 FALSE。