james-willis commented on code in PR #1744:
URL: https://github.com/apache/sedona/pull/1744#discussion_r1915816499
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docs/tutorial/sql.md:
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@@ -858,6 +858,10 @@ The algorithm is available as a Scala and Python function
called on a spatial da
The first parameter is the dataframe, the next two are the epsilon and
min_points parameters of the DBSCAN algorithm.
+!!!Note
+ The sparkContext's checkpoint directory must be set to use DBSCAN.
Sedona's DBSCAN implementation uses Graphframes
+ which requires a checkpoint directory to be set. This can be done by
calling `sparkContext.setCheckpointDir("path/to/checkpoint")`.
Review Comment:
Set time with Matthew for tomorrow to pair on this.
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