The following table shows parameters for the DisMax query parser. These are covered in Chapter 5, Searching, and Chapter 6, Search Relevancy:
Parameter |
Description |
Single/multi |
---|---|---|
|
This is an alternate query to run when |
single |
|
This stands for query fields, including optional boosts, for example, |
multi |
|
This is the min-should-match specification. It is used to change to all-optional, use |
single |
|
This is the query slop for phrases explicitly in the query string. |
single |
|
This stands for phrase fields for automatic phrase boosting. This is same as |
single |
|
single | |
|
This is the score tie-breaker. The recommended one is |
single |
|
This is a boost query. The boost is added. |
multi |
|
This is a boost function. The boost is added. |
multi |
|
This is a boost function. The boost is multiplied. Works for |
multi |
The other edismax
additions are lowercaseOperators=on
, pf2
, pf3
, ps2
, ps3
, stopwords=on
, and uf
.