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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "tensor_update.h"
#include "valueupdate.h"
namespace vespalib::eval { struct Value; struct ValueBuilderFactory; }
namespace document {
class TensorFieldValue;
/**
* An update used to add cells to a sparse or mixed tensor.
*
* The cells to add are contained in a tensor of the same type.
*/
class TensorAddUpdate final : public ValueUpdate, public TensorUpdate {
std::unique_ptr<TensorFieldValue> _tensor;
friend ValueUpdate;
TensorAddUpdate();
ACCEPT_UPDATE_VISITOR;
public:
explicit TensorAddUpdate(std::unique_ptr<TensorFieldValue> tensor);
TensorAddUpdate(const TensorAddUpdate &rhs) = delete;
TensorAddUpdate &operator=(const TensorAddUpdate &rhs) = delete;
~TensorAddUpdate() override;
bool operator==(const ValueUpdate &other) const override;
const TensorFieldValue &getTensor() const { return *_tensor; }
void checkCompatibility(const Field &field) const override;
std::unique_ptr<vespalib::eval::Value> applyTo(const vespalib::eval::Value &tensor) const;
std::unique_ptr<Value> apply_to(const Value &tensor,
const ValueBuilderFactory &factory) const override;
bool applyTo(FieldValue &value) const override;
void printXml(XmlOutputStream &xos) const override;
void print(std::ostream &out, bool verbose, const std::string &indent) const override;
void deserialize(const DocumentTypeRepo &repo, const DataType &type, nbostream &stream) override;
};
}
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