all-things-risingwave

Are there plans to support lat,lng types and geographic functions?

Cameron is inquiring about the support for lat,lng types and geographic functions in the system. Tao mentions that it's not a high priority yet but can be implemented using UDF. Cameron shares a specific use case of grouping data based on distance from a coordinate for tasks like aggregating vehicle rental prices at different locations.

Ca

Cameron Braid

Asked on Feb 18, 2023

  • Support for lat,lng types and geographic functions is not a high priority at the moment.
  • UDF can be used to implement GIS features.
  • Cameron's use case involves grouping data based on distance from a coordinate, such as aggregating vehicle rental prices at different locations.
  • The database may only need to provide hour-level freshness for the views.
  • Query latency requirements are not specified.
Feb 18, 2023Edited by