Package org.springframework.ai.vectorstore

Class SearchRequest

java.lang.Object

org.springframework.ai.vectorstore.SearchRequest

Direct Known Subclasses:

MilvusSearchRequest

public class SearchRequest
extends Object

Similarity search request. Use the builder() to create the instance of a SearchRequest.

Author:

Christian Tzolov, Thomas Vitale, Ilayaperumal Gopinathan

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SearchRequest.Builder	SearchRequest Builder.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_TOP_K	Default value for the top 'k' similar results to return.
static final double	SIMILARITY_THRESHOLD_ACCEPT_ALL	Similarity threshold that accepts all search scores.

Constructor Summary

Constructors

Modifier	Constructor	Description
	SearchRequest()
protected	SearchRequest(SearchRequest original)

Method Summary

Modifier and Type	Method	Description
static SearchRequest.Builder	builder()	Builder for creating the SearchRequest instance.
boolean	equals(Object o)
static SearchRequest.Builder	from(SearchRequest originalSearchRequest)	Copy an existing SearchRequest.Builder instance.
Filter.Expression	getFilterExpression()
String	getQuery()
double	getSimilarityThreshold()
int	getTopK()
boolean	hasFilterExpression()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

SIMILARITY_THRESHOLD_ACCEPT_ALL

public static final double SIMILARITY_THRESHOLD_ACCEPT_ALL

Similarity threshold that accepts all search scores. A threshold value of 0.0 means any similarity is accepted or disable the similarity threshold filtering. A threshold value of 1.0 means an exact match is required.

See Also:

• Constant Field Values

DEFAULT_TOP_K

public static final int DEFAULT_TOP_K

Default value for the top 'k' similar results to return.

See Also:

• Constant Field Values

Constructor Details

SearchRequest

public SearchRequest()

SearchRequest

protected SearchRequest(SearchRequest original)

Method Details

from

public static SearchRequest.Builder from(SearchRequest originalSearchRequest)

Copy an existing SearchRequest.Builder instance.

Parameters:

originalSearchRequest - SearchRequest instance to copy.

Returns:

Returns new SearchRequest.Builder instance.

getQuery

public String getQuery()

getTopK

public int getTopK()

getSimilarityThreshold

public double getSimilarityThreshold()

getFilterExpression

@Nullable
public Filter.Expression getFilterExpression()

hasFilterExpression

public boolean hasFilterExpression()

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

builder

public static SearchRequest.Builder builder()

Builder for creating the SearchRequest instance.

Returns:

the builder.