queryparser/org.gnit.lucenekmp.queryparser.flexible.core.processors/NoChildOptimizationQueryNodeProcessor

NoChildOptimizationQueryNodeProcessor

class NoChildOptimizationQueryNodeProcessor : QueryNodeProcessorImpl

A NoChildOptimizationQueryNodeProcessor removes every BooleanQueryNode, BoostQueryNode, TokenizedPhraseQueryNode or ModifierQueryNode that do not have a valid children.

Example: When the children of these nodes are removed for any reason then the nodes may become invalid.

Constructors

constructor()

Properties

queryConfigHandler

override var queryConfigHandler: QueryConfigHandler?

Sets and returns the QueryConfigHandler associated to the query tree.

Functions

process

open override fun process(queryTree: QueryNode): QueryNode

Processes a query node tree. It may return the same or another query tree. I should never return null.