org.apache.lucene.queryparser.flexible.core.nodes

Class GroupQueryNode

  • All Implemented Interfaces:
    Cloneable, QueryNode


    public class GroupQueryNode
    extends QueryNodeImpl
    A GroupQueryNode represents a location where the original user typed real parenthesis on the query string. This class is useful for queries like: a) a AND b OR c b) ( a AND b) OR c Parenthesis might be used to define the boolean operation precedence.