> What kind of heresy is this? Why would you omit the four elephants? How could the universe rest on a convex turtle shell without them?
it's TURTLES ALL THE WAY DOWN! Are you too turtley for the turtle club? +1 (binding) On Tue, Apr 1, 2025 at 4:37 PM Raúl Cumplido <rau...@apache.org> wrote: > > +1 (binding) > > Tested on Ubuntu 26.04. > > > El mar, 1 abr 2025, 21:58, Simon Perkins <simon.perk...@gmail.com> escribió: > > > I would suggest addressing non-elephantine geometries in a separate > > extension type. > > > > On Tue, 01 Apr 2025, 21:51 Jacob Wujciak, <assignu...@apache.org> wrote: > > > > > > It is a well known fact that the world turtle itself rests upon the > > back > > > of another turtle, > > > > > > What kind of heresy is this? Why would you omit the four elephants? > > > How could the universe rest on a convex turtle shell without them? > > > > > > Until this glaring fault is addressed I am -0 > > > > > > Am Di., 1. Apr. 2025 um 21:35 Uhr schrieb Curt Hagenlocher > > > <c...@hagenlocher.org>: > > > > > > > > You bet your sweet ass I am. > > > > > > > > On Tue, Apr 1, 2025 at 11:58 AM Simon Perkins <simon.perk...@gmail.com > > > > > > > wrote: > > > > > > > > > I concur. +1 > > > > > > > > > > On Tue, Apr 1, 2025 at 8:52 PM Weston Pace <weston.p...@gmail.com> > > > wrote: > > > > > > > > > > > I've written a draft at [1] but for simplicity's sake I will > > include > > > the > > > > > > text of the proposal inline below. > > > > > > > > > > > > [1] > > > https://github.com/westonpace/arrow/tree/feat/turtle-extension-type > > > > > > > > > > > > TURTLE > > > > > > ====== > > > > > > > > > > > > * Extension name: ``arrow.turtle``. > > > > > > > > > > > > * The storage type of the extension is ``Struct`` where the struct > > > array > > > > > is > > > > > > composed of the following fields: > > > > > > > > > > > > * **label: String** = A label for this particular batch. > > > > > > * **value: Binary** = A record batch serialized using the Arrow > > IPC > > > > > > streaming > > > > > > format. The bytes should contain valid Arrow IPC bytes which can > > > be > > > > > > deserialized > > > > > > as if it were an independent buffer or file. The batch should > > > conform > > > > > to > > > > > > the > > > > > > schema encoded in the ``schema`` parameter. > > > > > > > > > > > > * Extension type parameters: > > > > > > > > > > > > * **schema** = the schema of the record batches, serialized using > > > the > > > > > IPC > > > > > > streaming format and encoded into JSON with base64. All records > > > in the > > > > > > array must conform to this schema. > > > > > > > > > > > > * Description of the serialization: > > > > > > > > > > > > The metadata must be a valid JSON object with the ``schema`` > > field. > > > > > The > > > > > > schema field should be a base64 encoded JSON string as described > > > above. > > > > > > > > > > > > Rationale > > > > > > --------- > > > > > > > > > > > > Tabular data is a common approach for recording measurements and > > > > > > observations. > > > > > > The columns represent different measurements and the rows represent > > > > > > "events" > > > > > > or "samples" that have been taken. For example, a weather station > > > may > > > > > > record > > > > > > the temperature, pressure, and wind speed every hour. > > > > > > > > > > > > With the introduction of quantum computing, we now must consider > > the > > > case > > > > > > where > > > > > > each event is a superposition of multiple states and we need to > > > record > > > > > all > > > > > > possible states. As a simplification we can think of each element > > > in the > > > > > > array as a measurement made in a separate but parallel universe. > > > > > > > > > > > > The ``Label`` field can be used to give a human-readable label to > > the > > > > > > various > > > > > > universes or states being measured. Alternatively, if there is no > > > > > > meaningful > > > > > > label, it can be an empty string. > > > > > > > > > > > > Following this approach we arrive at a three dimensional tabular > > > > > > structure. However, > > > > > > there is no reason that we must stop at three dimensions. The > > batch > > > can > > > > > > contain > > > > > > additional turtle fields to encode an arbitrary number of > > additional > > > > > > dimensions. > > > > > > > > > > > > Etymology > > > > > > --------- > > > > > > > > > > > > The name ``Turtle`` comes from the scientific discovery of the > > world > > > > > turtle > > > > > > upon > > > > > > which our universe rests. It is a well known fact that the world > > > turtle > > > > > > itself > > > > > > rests upon the back of another turtle, which is supported by a > > > series of > > > > > > ever larger > > > > > > turtles. This real life recursive structure seemed like a good fit > > > for > > > > > > representing > > > > > > the recursive nature of this extension type. > > > > > > > > > > > > > > > >
