duckdbfs (version 0.1.0)

st_read_meta: read spatial metadata

Description

At this time, reads a subset of spatial metadata. This is similar to what is reported by ogrinfo -json

Usage

st_read_meta(
  path,
  layer = 1L,
  tblname = tbl_name(path),
  conn = cached_connection(),
  ...
)

Value

A lazy dplyr::tbl object containing core spatial metadata such as projection information.

Arguments

path

URL or path to spatial data file

layer

layer number to read metadata for, defaults to first layer.

tblname

metadata will be stored as a view with this name, by default this is based on the name of the file.

conn

A connection to a database.

...

optional additional arguments passed to duckdb_s3_config(). Note these apply after those set by the URI notation and thus may be used to override or provide settings not supported in that format.

Examples

if (FALSE) { # interactive()
st_read_meta("https://github.com/duckdb/duckdb_spatial/raw/main/test/data/amsterdam_roads.fgb")
}