(PECL solr >= 2.7.0)
SolrQuery::setHighlightQuery — A query designated for highlighting
A query to use for highlighting and which will be set as the value of the Solr hl.q parameter.
This parameter allows one to highlight different terms or fields than those being used to retrieve documents.
Default value when not set: the value of the request's q parameter.
See the » Highlighting
section for more details about the Solr hl.q parameter.
qHighlight Query.
Returns the current SolrQuery object.