initial matador ng commit
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@@ -1,23 +1,27 @@
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#ifndef QUERY_FIELD_HPP
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#define QUERY_FIELD_HPP
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#include "matador/sql/value.hpp"
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#include "matador/utils/value.hpp"
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#include "matador/utils/basic_types.hpp"
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#include <optional>
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#include <string>
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namespace matador::sql {
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class field
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{
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/**
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*
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*/
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class field {
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public:
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explicit field(std::string name);
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template<typename Type>
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field(std::string name, Type value, size_t size = 0, int index = -1)
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field(std::string name, Type value, const size_t size = 0, const int index = -1)
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: name_(std::move(name))
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, index_(index)
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, value_(value, size) {}
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field(std::string name, data_type_t data_type, size_t size = 0, int index = -1);
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field(std::string name, utils::basic_type dt, size_t size = 0, int index = -1);
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field(const field &x) = default;
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field& operator=(const field &x) = default;
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field(field &&x) noexcept;
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@@ -35,8 +39,7 @@ public:
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[[nodiscard]] int index() const;
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template<class Type>
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std::optional<Type> as() const
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{
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std::optional<Type> as() const {
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return value_.as<Type>();
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}
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@@ -49,14 +52,12 @@ public:
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[[nodiscard]] bool is_varchar() const;
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[[nodiscard]] bool is_blob() const;
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[[nodiscard]] bool is_null() const;
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[[nodiscard]] bool is_unknown() const;
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friend std::ostream& operator<<(std::ostream &out, const field &col);
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private:
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template<class Operator>
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void process(Operator &op)
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{
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void process(Operator &op) {
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op.on_attribute(name_.c_str(), value_, value_.size());
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}
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@@ -66,7 +67,7 @@ private:
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std::string name_;
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int index_{-1};
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value value_;
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utils::value value_;
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};
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}
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