Hi Charles,
This is Jia Yu from Apache Sedona. I think what you did is fantastic.
As a project of this Joint codespring, I am proposing to implement a
comprehensive set of spatial functions to Apache Drill using Apache
Sedona.
Apache Sedona has implemented over 130 ST functions and a
high
/main/core/src/main/java/org/apache/calcite/runtime/SpatialTypeFunctions.java
> [2]
> https://github.com/apache/calcite/blob/main/core/src/test/resources/sql/spatial.iq
> [3]
> https://calcite.apache.org/docs/reference.html#geometry-conversion-functions-2d
>
>
> > On 2 Feb
