Class QueryUtils

Utility class for sanity-checking queries.

Inheritance
object
QueryUtils
Inherited Members
Namespace: Lucene.Net.Search
Assembly: Lucene.Net.TestFramework.dll
Syntax
public static class QueryUtils

Methods

Check(Query)

Check the types of things query objects should be able to do.

Declaration
public static void Check(Query q)
Parameters
Type Name Description
Query q

Check(Random, Query, IndexSearcher)

Various query sanity checks on a searcher, some checks are only done for instance of Lucene.Net.Search.IndexSearcher.

Declaration
public static void Check(Random random, Query q1, IndexSearcher s)
Parameters
Type Name Description
Random random

A random instance (usually Random).
Query q1

A Lucene.Net.Search.Query.
IndexSearcher s

An Lucene.Net.Search.IndexSearcher.
See Also

Check(Random, Query, IndexSearcher, bool)

Utility class for sanity-checking queries.

Declaration
public static void Check(Random random, Query q1, IndexSearcher s, bool wrap)
Parameters
Type Name Description
Random random
Query q1
IndexSearcher s
bool wrap

CheckEqual(Query, Query)

Utility class for sanity-checking queries.

Declaration
public static void CheckEqual(Query q1, Query q2)
Parameters
Type Name Description
Query q1
Query q2

CheckExplanations(Query, IndexSearcher)

Deep check that explanations of a query 'score' correctly.

Declaration
public static void CheckExplanations(Query q, IndexSearcher s)
Parameters
Type Name Description
Query q
IndexSearcher s

CheckFirstSkipTo(Query, IndexSearcher)

Check that first skip on just created scorers always goes to the right doc.

Declaration
public static void CheckFirstSkipTo(Query q, IndexSearcher s)
Parameters
Type Name Description
Query q
IndexSearcher s

CheckHashEquals(Query)

Check very basic GetHashCode() and Equals(object).

Declaration
public static void CheckHashEquals(Query q)
Parameters
Type Name Description
Query q

CheckSkipTo(Query, IndexSearcher)

Alternate scorer skipTo(),skipTo(),next(),next(),skipTo(),skipTo(), etc and ensure a hitcollector receives same docs and scores.

Declaration
public static void CheckSkipTo(Query q, IndexSearcher s)
Parameters
Type Name Description
Query q
IndexSearcher s

CheckUnequal(Query, Query)

Utility class for sanity-checking queries.

Declaration
public static void CheckUnequal(Query q1, Query q2)
Parameters
Type Name Description
Query q1
Query q2

PurgeFieldCache(IndexReader)

Utility class for sanity-checking queries.

Declaration
public static void PurgeFieldCache(IndexReader r)
Parameters
Type Name Description
IndexReader r

WrapUnderlyingReader(Random, IndexSearcher, int)

Given an Lucene.Net.Search.IndexSearcher, returns a new Lucene.Net.Search.IndexSearcher whose Lucene.Net.Index.IndexReader is a Lucene.Net.Index.MultiReader containing the Lucene.Net.Index.IndexReader of the original Lucene.Net.Search.IndexSearcher, as well as several "empty" Lucene.Net.Index.IndexReaders -- some of which will have deleted documents in them. This new Lucene.Net.Search.IndexSearcher should behave exactly the same as the original Lucene.Net.Search.IndexSearcher.

Declaration
public static IndexSearcher WrapUnderlyingReader(Random random, IndexSearcher s, int edge)
Parameters
Type Name Description
Random random
IndexSearcher s

The searcher to wrap.
int edge

If negative, s will be the first sub; if 0, s will be in the middle, if positive s will be the last sub.
Returns
Type Description
IndexSearcher