I intended them to be (empty) yellow rectangles. In each diagram, the upper rectangle represents period1 and the lower rectangle period2, and represents the relationship between start and end times that match that particular predicate.
> On Jul 4, 2019, at 10:32 PM, Danny Chan <yuzhao....@gmail.com> wrote: > > The descriptions are just empty divs from CALCITE-715 [1] > > [1] > https://github.com/apache/calcite/commit/feff5964bf36d2e5aa311fcd7777b159aa4a8a1e > > Best, > Danny Chan > 在 2019年7月5日 +0800 PM1:20，Danny Chan <yuzhao....@gmail.com>，写道： >> The period predicates description are shown as just yellow squares, >> >> https://calcite.apache.org/docs/reference.html >> >> Best, >> Danny Chan
