Class AssertingQuery

Assertion-enabled query.

Inheritance
object
Query
AssertingQuery
Inherited Members
Query.ToString()
Namespace: Lucene.Net.Search
Assembly: Lucene.Net.TestFramework.dll
Syntax
public class AssertingQuery : Query

Constructors

AssertingQuery(Random, Query)

Sole constructor.

Declaration
public AssertingQuery(Random random, Query @in)
Parameters
Type Name Description
Random random
Query in

Properties

Boost

Gets or Sets the boost for this query clause. Documents matching this clause will (in addition to the normal weightings) have their score multiplied by Lucene.Net.Search.Query.Boost. The boost is 1.0 by default.

Declaration
public override float Boost { get; set; }
Property Value
Type Description
float
Overrides
Lucene.Net.Search.Query.Boost

Methods

Clone()

Returns a clone of this query.

Declaration
public override object Clone()
Returns
Type Description
object
Overrides
Lucene.Net.Search.Query.Clone()

CreateWeight(IndexSearcher)

Expert: Constructs an appropriate Lucene.Net.Search.Weight implementation for this query.

Only implemented by primitive queries, which re-write to themselves.
Declaration
public override Weight CreateWeight(IndexSearcher searcher)
Parameters
Type Name Description
IndexSearcher searcher
Returns
Type Description
Weight
Overrides
Lucene.Net.Search.Query.CreateWeight(Lucene.Net.Search.IndexSearcher)

Equals(object)

Determines whether the specified object is equal to the current object.

Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
object obj

The object to compare with the current object.
Returns
Type Description
bool

true if the specified object is equal to the current object; otherwise, false.
Overrides

ExtractTerms(ISet<Term>)

Expert: adds all terms occurring in this query to the terms set. Only works if this query is in its rewritten (Lucene.Net.Search.Query.Rewrite(Lucene.Net.Index.IndexReader)) form.

Declaration
public override void ExtractTerms(ISet<Term> terms)
Parameters
Type Name Description
ISet<Term> terms
Overrides
Exceptions
Type Condition
InvalidOperationException

If this query is not yet rewritten

GetHashCode()

Serves as the default hash function.

Declaration
public override int GetHashCode()
Returns
Type Description
int

A hash code for the current object.
Overrides
Lucene.Net.Search.Query.GetHashCode()

Rewrite(IndexReader)

Expert: called to re-write queries into primitive queries. For example, a Lucene.Net.Search.PrefixQuery will be rewritten into a Lucene.Net.Search.BooleanQuery that consists of Lucene.Net.Search.TermQuerys.

Declaration
public override Query Rewrite(IndexReader reader)
Parameters
Type Name Description
IndexReader reader
Returns
Type Description
Query
Overrides
Lucene.Net.Search.Query.Rewrite(Lucene.Net.Index.IndexReader)

ToString(string)

Prints a query to a string, with field assumed to be the default field and omitted.

Declaration
public override string ToString(string field)
Parameters
Type Name Description
string field
Returns
Type Description
string
Overrides

Wrap(Random, Query)

Wrap a query if necessary.

Declaration
public static Query Wrap(Random random, Query query)
Parameters
Type Name Description
Random random
Query query
Returns
Type Description
Query