Julian, thanks for your explanation, I’m just confused with these yellow
rectangles when first saw them.
Best,
Danny Chan
在 2019年7月5日 +0800 PM3:16，Julian Hyde ，写道：
> I intended them to be (empty) yellow rectangles. In each diagram, the upper
> rectangle represents period1 and the lower
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 wrote:
>
>
The descriptions are just empty divs from CALCITE-715 [1]
[1]
https://github.com/apache/calcite/commit/feff5964bf36d2e5aa311fcdb159aa4a8a1e
Best,
Danny Chan
在 2019年7月5日 +0800 PM1:20，Danny Chan ，写道：
> The period predicates description are shown as just yellow squares,
>
>
The period predicates description are shown as just yellow squares,
https://calcite.apache.org/docs/reference.html
Best,
Danny Chan
