19 lines
805 B
MySQL
19 lines
805 B
MySQL
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-- Migration: Create ticket attachments table
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-- Date: 2026-01-19
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-- Description: Adds support for file attachments on tickets
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CREATE TABLE IF NOT EXISTS ticket_attachments (
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attachment_id INT AUTO_INCREMENT PRIMARY KEY,
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ticket_id VARCHAR(9) NOT NULL,
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filename VARCHAR(255) NOT NULL,
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original_filename VARCHAR(255) NOT NULL,
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file_size INT NOT NULL,
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mime_type VARCHAR(100) NOT NULL,
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uploaded_by INT NULL,
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uploaded_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (ticket_id) REFERENCES tickets(ticket_id) ON DELETE CASCADE,
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FOREIGN KEY (uploaded_by) REFERENCES users(user_id) ON DELETE SET NULL,
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INDEX idx_attachments_ticket (ticket_id),
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INDEX idx_attachments_uploaded_by (uploaded_by)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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