52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
#ifndef QUERY_POSTGRES_CONNECTION_HPP
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#define QUERY_POSTGRES_CONNECTION_HPP
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#ifdef _MSC_VER
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#ifdef matador_postgres_EXPORTS
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#define MATADOR_POSTGRES_API __declspec(dllexport)
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#else
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#define MATADOR_POSTGRES_API __declspec(dllimport)
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#endif
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#pragma warning(disable: 4355)
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#else
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#define MATADOR_POSTGRES_API
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#endif
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#include "matador/sql/connection_impl.hpp"
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#include <libpq-fe.h>
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namespace matador::backends::postgres {
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class postgres_connection : public matador::sql::connection_impl
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{
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public:
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explicit postgres_connection(const sql::connection_info &info);
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void open() override;
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void close() override;
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bool is_open() override;
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std::unique_ptr<sql::query_result_impl> fetch(const std::string &stmt) override;
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void prepare(const std::string &stmt) override;
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size_t execute(const std::string &stmt) override;
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sql::record describe(const std::string& table) override;
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bool exists(const std::string &table_name) override;
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private:
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PGconn *conn_{nullptr};
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};
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}
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extern "C"
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{
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MATADOR_POSTGRES_API matador::sql::connection_impl* create_database(const matador::sql::connection_info &info);
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MATADOR_POSTGRES_API void destroy_database(matador::sql::connection_impl *db);
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}
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#endif //QUERY_POSTGRES_CONNECTION_HPP
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