PostgresDriverInstanceImpl.h

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// Copyright 2024 libsese
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
 
#pragma once
 
#include <sese/db/DriverInstance.h>
#include <sese/internal/db/pgsql/PostgresPreparedStatementImpl.h>
 
namespace sese::db::impl {
 
    class  PostgresDriverInstanceImpl : public DriverInstance {
    public:
        explicit PostgresDriverInstanceImpl(PGconn *conn) noexcept;
        ~PostgresDriverInstanceImpl() noexcept override;
 
        ResultSet::Ptr executeQuery(const char *sql) noexcept override;
        int64_t executeUpdate(const char *sql) noexcept override;
        PreparedStatement::Ptr createStatement(const char *sql) noexcept override;
 
        [[nodiscard]] int getLastError() const noexcept override;
        [[nodiscard]] const char *getLastErrorMessage() const noexcept override;
 
        [[nodiscard]] bool setAutoCommit(bool enable) noexcept override;
        [[nodiscard]] bool getAutoCommit(bool &status) noexcept override;
        [[nodiscard]] bool begin() noexcept override;
        [[nodiscard]] bool commit() noexcept override;
        [[nodiscard]] bool rollback() noexcept override;
 
        [[nodiscard]] bool getInsertId(int64_t &id) const noexcept override;
 
    protected:
        PGconn *conn;
        PGresult *result;
        int error = 0;
 
        std::random_device rd{};
    };
}// namespace sese::db