iGN5117 commented on code in PR #853:
URL: https://github.com/apache/sedona/pull/853#discussion_r1223539708
##########
docs/api/flink/Function.md:
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@@ -695,6 +695,28 @@ SELECT ST_NumInteriorRings(ST_GeomFromText('POLYGON ((0 0,
0 5, 5 5, 5 0, 0 0),
Output: `1`
+## ST_NumPoints
+
+Introduction: Returns number of points in a LineString.
+
+!!!note
+ If any other geometry is provided as an argument, an
IllegalArgumentException is thrown.
+ Example:
+ `SELECT ST_NumPoints(ST_GeomFromWKT('MULTIPOINT ((0 0), (1 1), (0 1), (2
2))'))`
+
+ Output: `IllegalArgumentException: Unsupported geometry type: MultiPoint,
only LineString geometry is supported.`
+
+Format: `ST_NumPoints(geom: geometry)`
+
+Since: `v1.4.1`
+
+Spark SQL example:
Review Comment:
Sorry about that, removed
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