Convert to WKT

Returns the Well-Known Text (WKT) representation of the geometry.

Arguments

x

dbSpatial object

...

additional arguments

Value

dbSpatial object with WKT column

See also

Other constructors: st_as_geojson()

Examples

# \donttest{
if (interactive() && requireNamespace("duckdb", quietly = TRUE)) {
  point <- sf::st_sf(id = 1, geom = sf::st_sfc(sf::st_point(c(1, 2))))
  duckdb_conn <- DBI::dbConnect(duckdb::duckdb(), ":memory:")
  DBI::dbExecute(duckdb_conn, "SET threads = 1")
  x <- as_dbSpatial(point, conn = duckdb_conn, name = "point",
                    overwrite = TRUE)
  st_as_text(x)
  DBI::dbDisconnect(duckdb_conn, shutdown = TRUE)
}
# }