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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "internal_max_reduce_prod_join_feature.h"
#include <vespa/searchlib/features/rankingexpression/expression_replacer.h>
namespace search::features {
/**
* ExpressionReplacer that will replacing expressions on the form:
*
* reduce(
* join(
* tensorFromLabels(attribute(A), dim),
* tensorFromWeightedset(query(Q), dim),
* f(x,y)(x*y)
* ),
* max
* )
*
* With a parameterized (A, Q) adaption of the given blueprint
* (default: InternalMaxReduceProdJoinBlueprint).
**/
struct MaxReduceProdJoinReplacer {
using ExpressionReplacer = rankingexpression::ExpressionReplacer;
static ExpressionReplacer::UP create(fef::Blueprint::UP proto);
static ExpressionReplacer::UP create() {
return create(std::make_unique<InternalMaxReduceProdJoinBlueprint>());
}
};
} // namespace search::features
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