petern48 commented on code in PR #2131:
URL: https://github.com/apache/sedona/pull/2131#discussion_r2223469738
##########
python/sedona/geopandas/geoseries.py:
##########
@@ -969,16 +912,38 @@ def length(self) -> pspd.Series:
3 4.828427
dtype: float64
"""
- col = self.get_first_geometry_column()
- select = f"""
+
+ """
CASE
WHEN GeometryType(`{col}`) IN ('LINESTRING',
'MULTILINESTRING') THEN ST_Length(`{col}`)
WHEN GeometryType(`{col}`) IN ('POLYGON', 'MULTIPOLYGON') THEN
ST_Perimeter(`{col}`)
WHEN GeometryType(`{col}`) IN ('POINT', 'MULTIPOINT') THEN 0.0
WHEN GeometryType(`{col}`) IN ('GEOMETRYCOLLECTION') THEN
ST_Length(`{col}`) + ST_Perimeter(`{col}`)
- END"""
+ END"""
+
Review Comment:
I left this intentionally to serve as kinda like a more readable comment to
the spark dataframe api
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