72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
#ifndef QUERY_CONNECTION_HPP
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#define QUERY_CONNECTION_HPP
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#include "matador/sql/connection_info.hpp"
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#include "matador/sql/connection_impl.hpp"
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#include "matador/sql/dialect.hpp"
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#include "matador/sql/query_intermediates.hpp"
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#include "matador/sql/query_context.hpp"
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#include "matador/sql/query_result.hpp"
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#include "matador/sql/record.hpp"
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#include "matador/sql/statement.hpp"
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#include "matador/utils/logger.hpp"
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#include <string>
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namespace matador::sql {
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class connection
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{
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public:
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explicit connection(connection_info info, const std::shared_ptr<schema> &repo = std::make_shared<schema>());
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explicit connection(const std::string& dns, const std::shared_ptr<schema> &repo = std::make_shared<schema>());
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connection(const connection &x);
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connection& operator=(const connection &x);
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connection(connection &&x) noexcept = default;
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~connection();
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void open();
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void close();
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[[nodiscard]] bool is_open() const;
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[[nodiscard]] const connection_info& info() const;
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query_create_intermediate create();
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query_drop_intermediate drop();
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template < class Type >
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query_select_intermediate select();
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query_select_intermediate select(std::initializer_list<column> columns);
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query_insert_intermediate insert();
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query_update_intermediate update(const std::string &table);
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query_delete_intermediate remove();
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[[nodiscard]] record describe(const std::string &table_name) const;
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[[nodiscard]] bool exists(const std::string &schema_name, const std::string &table_name) const;
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[[nodiscard]] bool exists(const std::string &table_name) const;
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query_result<record> fetch(const query_context &q) const;
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[[nodiscard]] std::unique_ptr<query_result_impl> fetch(const std::string &sql) const;
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[[nodiscard]] size_t execute(const std::string &sql) const;
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statement prepare(query_context &&query) const;
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const class dialect& dialect() const;
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std::shared_ptr<schema> tables() const;
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private:
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connection_info connection_info_;
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std::unique_ptr<connection_impl> connection_;
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utils::logger logger_;
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const class dialect &dialect_;
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std::shared_ptr<schema> schema_;
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};
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template<class Type>
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query_select_intermediate connection::select()
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{
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return query_select_intermediate{*this, column_generator::generate<Type>(*schema_)};
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}
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}
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#endif //QUERY_CONNECTION_HPP
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