Package index • duckspatial

Spatial extension

ddbs_install(): Checks and installs the Spatial extension
ddbs_load(): Loads the Spatial extension

Read/Write

ddbs_read_vector(): Load spatial vector data from DuckDB into R
ddbs_write_vector(): Write an SF Object to a DuckDB Database
ddbs_register_vector(): Register an SF Object as an Arrow Table in DuckDB

Spatial operations (binary)

ddbs_difference(): Calculates the difference of two geometries
ddbs_intersection(): Calculates the intersection of two geometries
ddbs_join(): Performs spatial joins of two geometries

Spatial operations (unary)

ddbs_boundary(): Returns the boundary of geometries
ddbs_buffer(): Creates a buffer around geometries
ddbs_centroid(): Calculates the centroid of geometries

Spatial operations (measures)

ddbs_area(): Calculates the area of geometries
ddbs_length(): Calculates the length of geometries

Data manipulation

ddbs_filter(): Spatial Filter
ddbs_join(): Performs spatial joins of two geometries

SQL wrappers

ddbs_create_conn(): Create a duckdb connection
ddbs_stop_conn(): Close a duckdb connection
ddbs_create_schema(): Check and create schema
ddbs_crs(): Check CRS of a table
ddbs_drivers(): Get list of GDAL drivers and file formats
ddbs_glimpse(): Check first rows of the data
ddbs_list_tables(): Check tables and schemas inside a database