samgaw

  - lz4
  - zstd

  git clone https://github.com/hydradatabase/hydra
  cd hydra/columnar
  ./configure
  make
  make install

  CREATE EXTENSION IF NOT EXISTS columnar;

  CREATE TYPE datetimetz AS (
    dt  timestamptz,
    tz  varchar
  );

  CREATE TABLE example (
    id          integer,
    created_at  datetimetz
  );