50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#ifndef QUERY_COLUMN_HPP
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#define QUERY_COLUMN_HPP
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#include "matador/sql/sql_functions.hpp"
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#include <memory>
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#include <string>
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namespace matador::query {
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class table;
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class column {
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public:
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column(const char *name, const std::string& as = ""); // NOLINT(*-explicit-constructor)
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column(std::string name, std::string as = "");
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column(sql::sql_function_t func, std::string name); // NOLINT(*-explicit-constructor)
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column(const class table &tab, std::string name, std::string as = "");
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column(const std::shared_ptr<table> &t, std::string name, std::string as = "");
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[[nodiscard]] bool equals(const column &x) const;
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column& as(std::string a);
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[[nodiscard]] const std::string& column_name() const;
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[[nodiscard]] std::string full_name() const;
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[[nodiscard]] const std::string& alias_name() const;
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[[nodiscard]] bool is_function() const;
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[[nodiscard]] sql::sql_function_t function() const;
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[[nodiscard]] bool has_alias() const;
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[[nodiscard]] std::string alias() const;
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[[nodiscard]] std::shared_ptr<class table> table() const;
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void table(const std::shared_ptr<query::table>& t);
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operator const std::string&() const;
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private:
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std::shared_ptr<query::table> table_;
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std::string name;
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std::string alias_;
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sql::sql_function_t function_{sql::sql_function_t::None};
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};
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column operator ""_col(const char *name, size_t len);
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}
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#endif //QUERY_COLUMN_HPP
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