sedona

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Currently the GeoParquet reader ignores the `"crs"` key of a column on read: SedonaDB does some minimal parsing of the PROJJSON to extract this information, which is usually embedded in...

paleolimbot

Came up in this conversation: https://github.com/apache/sedona-db/pull/183#discussion_r2404840176 tldr; Sedona return 0.0 whereas it's supposed to return null like in PostGIS. an output of 0.0 is more for indicating "north"

petern48

The docs pages are versioned and here is the landing page: Here's what the programming guides page looks like: This programming guides page includes SedonaSpark, SedonaFlink, and SedonaSnow - these...

MrPowers

Is it possible to implement find children/parent and spatial predicates with given geohash/H3 ?

1

I think the following functions can help some high level indexing for row / partition / file st_geohash_children ( geohash_str , next_n_level) st_geohash_parent ( geohash_str , previous_n_level) st_geohash_contains ( geohash_str_large...

MyqueWooMiddo

Raster Data Types in dataframe columns

2

I have an interesting problem in that for some functions the dataframe column type is being set as `udt` when saved to a delta table and for other functions it...

normanb

Thank you for the great integration of libpostal described in https://github.com/apache/sedona/issues/2074 I have the following enhancement proposal to make it more usable in an enterprise context. The main issue is...

jornfranke

ST_Transform() does not produce the same results as geopandas.to_crs()

2

Using sedona 1.7.2, pyspark 3.5.5, and geopandas 0.14.4, I get different results from ST_Transform() and geopandas.to_crs(). To reproduce, see below: ```python # EASE 2.0 Grid (Lambert Cylindrical Equal Area) EASE_2_WKT...

ameliaholcomb

## Did you read the Contributor Guide? - Yes, I have read the [Contributor Rules](https://sedona.apache.org/latest/community/rule/) and [Contributor Development Guide](https://sedona.apache.org/latest/community/develop/) - No, I haven't read it. ## Is this PR related...

ZhuochengShang

rs_clip(raster,polygon) get points offset and points missing

2

spark3.2.2+sedona1.7.2 raster fully covers the polygon rs_clip(raster,polygon) to generate a clipped raster then save as a geotiff If we treat the polygon as static , the clipped raster looks like...

MyqueWooMiddo

SQL for Morans I

1

Morans I currently is not integrated with the SQL. Lets add ST_Morans_I. See this comment for details:https://github.com/apache/sedona/pull/1975#issuecomment-2960044419

james-willis