65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
#ifndef PRIMARY_KEY_ATTRIBUTE_HPP
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#define PRIMARY_KEY_ATTRIBUTE_HPP
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#include "matador/utils/primary_key_generator_type.hpp"
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#include <cstddef>
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namespace matador::utils {
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class primary_key_attribute final {
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public:
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/**
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* Creates a primary_key_attribute instance
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* with size 0 (zero).
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*/
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primary_key_attribute() = default;
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/**
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* Creates a primary_key_attribute instance with a
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* given size.
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*
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* @param size Size of the attribute
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*/
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primary_key_attribute(size_t size); // NOLINT(*-explicit-constructor)
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primary_key_attribute(generator_type generator); // NOLINT(*-explicit-constructor)
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primary_key_attribute(size_t size, generator_type generator);
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~primary_key_attribute() = default;
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primary_key_attribute(const primary_key_attribute &) = default;
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primary_key_attribute(primary_key_attribute &&) = default;
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primary_key_attribute &operator=(const primary_key_attribute &) = default;
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primary_key_attribute &operator=(primary_key_attribute &&) = default;
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primary_key_attribute& operator=(size_t size);
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primary_key_attribute& operator=(generator_type generator);
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/**
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* Returns the size of the field
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*
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* @return Size of the field
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*/
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[[nodiscard]] size_t size() const;
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/**
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* Returns the generator type of the field
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*
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* @return Generator type of the field
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*/
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[[nodiscard]] generator_type generator() const;
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private:
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size_t size_ = 0;
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generator_type generator_ = generator_type::Manual;
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};
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const primary_key_attribute DefaultPkAttributes {};
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const primary_key_attribute Manual {generator_type::Manual};
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const primary_key_attribute Identity {generator_type::Identity};
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const primary_key_attribute Sequence {generator_type::Sequence};
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const primary_key_attribute Table {generator_type::Table};
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const primary_key_attribute ManualVarChar63 {63};
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const primary_key_attribute ManualVarChar127 {127};
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const primary_key_attribute ManualVarChar255 {255};
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const primary_key_attribute ManualVarChar511 {511};
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const primary_key_attribute ManualVarChar1023 {1023};
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const primary_key_attribute ManualVarChar2047 {2047};
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const primary_key_attribute ManualVarChar4095 {4095};
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}
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#endif //PRIMARY_KEY_ATTRIBUTE_HPP
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