SolrDisMaxQuery::removeQueryField

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SolrDisMaxQuery::removeQueryField — Removes a Query Field (qf parameter)

说明

public SolrDisMaxQuery SolrDisMaxQuery::removeQueryField ( string $field )

Removes a Query Field (qf parameter) from the field list added by SolrDisMaxQuery::addQueryField()

qf: When building DisjunctionMaxQueries from the user's query it specifies the fields to search in, and boosts for those fields.

参数

field: Field Name

返回值

SolrDisMaxQuery

范例

Example #1 SolrDisMaxQuery::removeQueryField() example

  <?php

$dismaxQuery  = new  SolrDisMaxQuery ( 'lucene' );
 $dismaxQuery
     -> addQueryField ( 'first' ,  3 )
    -> addQueryField ( 'second' ,  0.2 )
    -> addQueryField ( 'cat' );
echo  $dismaxQuery  .  PHP_EOL ;
 // remove field 'second'
 echo  $dismaxQuery -> removeQueryField ( 'second' );
 ?>

以上例程的输出类似于：

q=lucene&defType=edismax&qf=first^3 second^0.2 cat
q=lucene&defType=edismax&qf=first^3 cat

参见

SolrDisMaxQuery::addQueryField() - Add a query field with optional boost (qf parameter)