66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
#ifndef QUERY_SQLITE_CONNECTION_HPP
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#define QUERY_SQLITE_CONNECTION_HPP
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#ifdef _MSC_VER
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#ifdef matador_sqlite_EXPORTS
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#define MATADOR_SQLITE_API __declspec(dllexport)
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#else
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#define MATADOR_SQLITE_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_SQLITE_API
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#endif
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#include "matador/sql/connection_impl.hpp"
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#include "sqlite_result_reader.hpp"
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#include <sqlite3.h>
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namespace matador::backends::sqlite {
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class sqlite_connection : public matador::sql::connection_impl
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{
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public:
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explicit sqlite_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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std::unique_ptr<sql::statement_impl> prepare(sql::query_context query) override;
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size_t execute(const std::string &stmt) override;
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std::vector<sql::column_definition> describe(const std::string& table) override;
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bool exists(const std::string &schema_name, const std::string &table_name) override;
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private:
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struct fetch_context
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{
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std::vector<sql::column_definition> prototype;
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sqlite_result_reader::rows rows;
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};
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private:
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static int parse_result(void* param, int column_count, char** values, char** columns);
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fetch_context fetch_internal(const std::string &stmt);
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private:
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sqlite3 *db_{};
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};
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}
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extern "C"
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{
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MATADOR_SQLITE_API matador::sql::connection_impl* create_database(const matador::sql::connection_info &info);
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MATADOR_SQLITE_API void destroy_database(matador::sql::connection_impl *db);
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}
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#endif //QUERY_SQLITE_CONNECTION_HPP
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