message: Force the Julia API to be single-threaded (for now)
diff: @@ -77,6 +77,7 @@ mutable struct DB <: DBInterface.Connection
  main_connection::Connection
  function DB(f::AbstractString, config::Config)
  + set_config(config, "threads", "1")
  handle = DuckDBHandle(f, config)
  main_connection = Connection(handle)
  