38 lines
1.6 KiB
SQL
38 lines
1.6 KiB
SQL
-- =============================================================================
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-- B03 대용량 파일 청크 업로드 세션 테이블
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-- DBMS: MariaDB 10.6+
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-- =============================================================================
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USE aislo_db;
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CREATE TABLE IF NOT EXISTS upload_sessions (
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id VARCHAR(36) PRIMARY KEY,
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project_id CHAR(36) NOT NULL,
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original_filename VARCHAR(255) NOT NULL,
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file_size_bytes BIGINT NOT NULL,
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chunk_size_bytes INT NOT NULL,
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total_chunks INT NOT NULL,
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completed_chunks INT NOT NULL DEFAULT 0,
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status ENUM('in_progress', 'completed', 'failed') NOT NULL DEFAULT 'in_progress',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_upload_sessions_project_id (project_id),
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INDEX idx_upload_sessions_status (status),
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CONSTRAINT fk_upload_sessions_project_id
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FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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CREATE TABLE IF NOT EXISTS upload_chunks (
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id BIGINT AUTO_INCREMENT PRIMARY KEY,
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session_id VARCHAR(36) NOT NULL,
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chunk_index INT NOT NULL,
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chunk_hash VARCHAR(64) NOT NULL,
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size_bytes INT NOT NULL,
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stored_at VARCHAR(500) NOT NULL,
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completed_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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UNIQUE KEY uq_upload_chunks_session_index (session_id, chunk_index),
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INDEX idx_upload_chunks_session_id (session_id),
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CONSTRAINT fk_upload_chunks_session_id
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FOREIGN KEY (session_id) REFERENCES upload_sessions(id) ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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