search_scoring_relative_score_fusion Class Reference

Merges the FTS and vector result sets by normalized score rather than by rank. More...

#include <couchbase/search_scoring_relative_score_fusion.hxx>

Inheritance diagram for search_scoring_relative_score_fusion:

Public Member Functions
	search_scoring_relative_score_fusion ()=default
auto	window_size (std::uint32_t window_size) -> search_scoring_relative_score_fusion &
	How many results per list are considered for fusion.
auto	build () const -> search_scoring::built override
	Returns the scoring mode as an immutable value.
Public Member Functions inherited from search_scoring
virtual	~search_scoring ()=default

Additional Inherited Members
Protected Member Functions inherited from search_scoring
	search_scoring ()=default

Detailed Description

Merges the FTS and vector result sets by normalized score rather than by rank.

Note

available from Couchbase Server 8.1. Setting it makes the SDK check for the score fusion cluster capability, and fail the operation with feature_not_available if the cluster does not advertise it.

Since

1.5.0

Uncommitted

Might be changed in the future, and eventually promoted to committed

Constructor & Destructor Documentation

search_scoring_relative_score_fusion()

search_scoring_relative_score_fusion ( )

default

Member Function Documentation

build()

auto build ( ) const -> search_scoring::built

inlinenodiscardoverridevirtual

Returns the scoring mode as an immutable value.

Returns

the scoring mode as an immutable value

Since

1.5.0

Internal

Internal interface

Implements search_scoring.

window_size()

auto window_size ( std::uint32_t window_size ) -> search_scoring_relative_score_fusion &

inline

How many results per list are considered for fusion.

Parameters

window_size

the window size

Returns

this scoring mode for chaining purposes.

Since

1.5.0

Uncommitted

Might be changed in the future, and eventually promoted to committed

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The documentation for this class was generated from the following file:

• couchbase/search_scoring_relative_score_fusion.hxx