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commit f927fc7e789f00d3f0bec227a24507cc9e3266c2 Author: Peter Nguyen <[email protected]> AuthorDate: Mon Sep 22 22:00:41 2025 -0700 docs: Update README.md code example and output (#132) --- README.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index bc5a1dc..3a1a0a4 100644 --- a/README.md +++ b/README.md @@ -88,6 +88,7 @@ sd = sedona.db.connect() Set some AWS environment variables to access the data: ```python +import os os.environ["AWS_SKIP_SIGNATURE"] = "true" os.environ["AWS_DEFAULT_REGION"] = "us-west-2" ``` @@ -98,6 +99,7 @@ Read the dataset into a Python SedonaDB `DataFrame`. This is lazy: even though t df = sd.read_parquet( "s3://overturemaps-us-west-2/release/2025-08-20.0/theme=buildings/type=building/" ) +df.to_view("buildings") ``` Now run a query to compute the centroids of tall buildings (above 20 meters) in New York City: @@ -130,7 +132,7 @@ Here's the query output: ``` ┌─────────────────────────┬────────────────────┬────────────┬────────────┬─────────────────────────┐ │ id ┆ height ┆ num_floors ┆ roof_shape ┆ centroid │ -│ utf8view ┆ float64 ┆ int32 ┆ utf8view ┆ wkb <ogc:crs84> │ +│ utf8 ┆ float64 ┆ int32 ┆ utf8 ┆ geometry │ ╞═════════════════════════╪════════════════════╪════════════╪════════════╪═════════════════════════╡ │ 1b9040c2-2e79-4f56-aba… ┆ 22.4 ┆ ┆ ┆ POINT(-74.230407502993… │ ├╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌╌╌╌┼╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌┤
