260710_0

db_management/005_b03_chunk_upload.sql

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