Class BooleanSingleChildOptimizationQueryNodeProcessor

This processor removes every BooleanQueryNode that contains only one child and returns this child. If this child is ModifierQueryNode that was defined by the user. A modifier is not defined by the user when it's a BooleanModifierNode

Inheritance
System.Object
QueryNodeProcessor
BooleanSingleChildOptimizationQueryNodeProcessor
Implements
Inherited Members
Namespace: Lucene.Net.QueryParsers.Flexible.Standard.Processors
Assembly: Lucene.Net.QueryParser.dll
Syntax
public class BooleanSingleChildOptimizationQueryNodeProcessor : QueryNodeProcessor, IQueryNodeProcessor

Constructors

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BooleanSingleChildOptimizationQueryNodeProcessor()

Declaration
public BooleanSingleChildOptimizationQueryNodeProcessor()

Methods

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PostProcessNode(IQueryNode)

Declaration
protected override IQueryNode PostProcessNode(IQueryNode node)
Parameters
Type Name Description
IQueryNode node
Returns
Type Description
IQueryNode
Overrides
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PreProcessNode(IQueryNode)

Declaration
protected override IQueryNode PreProcessNode(IQueryNode node)
Parameters
Type Name Description
IQueryNode node
Returns
Type Description
IQueryNode
Overrides
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SetChildrenOrder(IList<IQueryNode>)

Declaration
protected override IList<IQueryNode> SetChildrenOrder(IList<IQueryNode> children)
Parameters
Type Name Description
IList<IQueryNode> children
Returns
Type Description
IList<IQueryNode>
Overrides

Implements

See Also