# Uses of Class
org.apache.lucene.queryparser.flexible.core.nodes.DeletedQueryNode

Packages that use DeletedQueryNode
Package
Description
org.apache.lucene.queryparser.flexible.core.nodes
Query nodes commonly used by query parser implementations.

- ## Uses of DeletedQueryNode in org.apache.lucene.queryparser.flexible.core.nodes

  Subclasses of DeletedQueryNode in org.apache.lucene.queryparser.flexible.core.nodes
  Modifier and Type
  Class
  Description
  `class`
  `MatchNoDocsQueryNode`
  A `MatchNoDocsQueryNode` indicates that a query node tree or subtree will not match any documents if executed in the index.
  `class`
  `NoTokenFoundQueryNode`
  A `NoTokenFoundQueryNode` is used if a term is convert into no tokens by the tokenizer/lemmatizer/analyzer (null).