1Red Arrow is the Ruby bindings of Apache Arrow. Red Arrow is based on GObject 2Introspection. 3 4Apache Arrow is an in-memory columnar data store. It's used by many products for 5data analytics. 6 7GObject Introspection is a middleware for language bindings of C library. 8GObject Introspection can generate language bindings automatically at runtime. 9 10Red Arrow uses Apache Arrow GLib and gobject-introspection gem to generate Ruby 11bindings of Apache Arrow. 12