result.h

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// BSD 3-Clause License
// Copyright (c) 2021-2025, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#pragma once
 
#include <kcenon/common/patterns/result.h>
 
namespace database {
 
// =============================================================================
// Primary types - imported from common_system
// =============================================================================
 
template<typename T>
using Result = kcenon::common::Result<T>;
 
using VoidResult = kcenon::common::VoidResult;
 
using error_info = kcenon::common::error_info;
 
// =============================================================================
// Database-specific error codes
// =============================================================================
 
enum class error_code {
    success = 0,
    unknown_error = -1,
    invalid_argument = -2,
    not_implemented = -3,
    invalid_state = -4,
    connection_failed = -5,
    query_failed = -6,
    timeout = -7
};
 
} // namespace database
 
// =============================================================================
// Integrated namespace for compatibility
// =============================================================================
 
namespace database::integrated {
    using database::Result;
    using database::VoidResult;
    using database::error_info;
    using database::error_code;
} // namespace database::integrated