CREATE TABLE IF NOT EXISTS plugin_virustotal_files (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  attachment_id INTEGER NOT NULL,
  ticket_id INTEGER NULL,
  original_name VARCHAR(255) NOT NULL,
  stored_name VARCHAR(255) NOT NULL,
  filesize INTEGER NOT NULL DEFAULT 0,
  sha256 VARCHAR(64) NULL,
  status VARCHAR(20) NOT NULL,
  detail VARCHAR(255) NULL,
  analysis_id VARCHAR(255) NULL,
  malicious INTEGER NULL,
  engines INTEGER NULL,
  tries INTEGER NOT NULL DEFAULT 0,
  next_try DATETIME NOT NULL,
  created_at DATETIME NOT NULL,
  checked_at DATETIME NULL
);
CREATE UNIQUE INDEX IF NOT EXISTS idx_plugin_virustotal_attachment ON plugin_virustotal_files (attachment_id);
CREATE INDEX IF NOT EXISTS idx_plugin_virustotal_status ON plugin_virustotal_files (status, next_try)