GeoETL v0.6.0: ST_Area and ST_Length Spatial Functions
· 3 min read
TL;DR: GeoETL v0.6.0 adds ST_Area and ST_Length spatial UDFs for calculating polygon areas and line lengths/perimeters in SQL queries.
4 posts tagged with "GeoArrow"
GeoArrow geospatial data format
View All TagsGeoETL v0.7.0: Complete Spatial SQL Toolkit with 29 New Functions
· 4 min read
TL;DR: GeoETL v0.7.0 adds 29 new spatial SQL functions including predicates (ST_Intersects, ST_Contains), geometry generators (ST_Buffer, ST_ConvexHull), validators (ST_IsValid), and accessors (ST_X, ST_Y).
GeoETL v0.5.0: Spatial UDFs and GeoArrow Native Support
· 2 min read
TL;DR: GeoETL v0.5.0 adds spatial UDFs (ST_Distance, ST_Point, ST_GeomFromText) powered by GEOS for spatial operations in SQL queries during conversion.
GeoETL Architecture Deep Dive: Powering Geospatial Data with Rust and DataFusion
· 4 min read
In our previous posts, we introduced GeoETL and showed you how to perform your first data conversion. Now, let's take a deeper look under the hood and explore the architecture that makes GeoETL a powerful and high-performance geospatial ETL tool.