Package index • sx

Computations and Views

Manage execution and lazy views

sx_as_view(): Register object as a named SedonaDB view (Lazy)
sx_create_table(): Materialize a view into a memory table
sx_drop_view(): Drop a registered view or table
sx_list(): List registered tables and views
sx_collect(): Collect SedonaDB result to sf with Safety Guardrails
sx_sql(): Execute SQL with R object interpolation

Data I/O

Read and write spatial data

sx_read(): Read spatial data into SedonaDB
sx_write(): Write spatial data to disk
sx_layers(): List layers in a spatial file
sx_drivers(): Get list of supported spatial drivers and file formats
sx_duckdb_to_sedona(): Ingest data from DuckDB to SedonaDB

Geometric Operations

Transform and query geometries

sx_buffer(): Compute buffer around geometries
sx_centroid(): Compute centroid of geometries
sx_envelope(): Compute envelope (bounding box) of geometries
sx_simplify(): Simplify geometries
sx_transform(): Transform coordinate reference system
sx_crs(): Get CRS from a SedonaDB view or sedonadb_dataframe
sx_geometry_column(): Get the name of the geometry column
sx_use_s2(): Set or get the global S2 usage preference for sx

Spatial Analysis

Join and filter spatial data

sx_join(): Spatial join for sf objects using SedonaDB
sx_filter(): Performs spatial filter of two geometries using SedonaDB
sx_interpolate_aw(): Areal-Weighted Interpolation using SedonaDB

Data Manipulation

Supported dplyr verbs

sx_dplyr select rename mutate filter arrange distinct pull collect: Dplyr verbs for SedonaDB
sx_dplyr_joins left_join inner_join: Dplyr joins for SedonaDB

Configuration

Package settings and utilities

sx_options(): Get or set global sx options
sx_limit_duckdb_conn(): Manually applies sx resource limits (threads, memory) to a given DuckDB connection.
sx_sitrep(): Report sx configuration status