在 `DOUBLE` 列上的 `min`/`max` 比在 `BIGINT` 上慢 ~6 倍,在 2.0 版中甚至慢 ~9 倍

CREATE TABLE t AS
  SELECT r AS i64, r::DOUBLE + 0.5 AS f64
  FROM range(100000000) AS _(r);

.timer on
SELECT min(i64) FROM t;
…