message: missing doc entry
diff: \name{duckdb_register_arrow}
  \alias{duckdb_register_arrow}
  \alias{duckdb_unregister_arrow}
  +\alias{duckdb_list_arrow}
  \title{Register an Arrow data source as a virtual table}
  \usage{
  duckdb_register_arrow(conn, name, arrow_scannable)
  