Hello,

In the Mongo Spark Connector documentation, there seems to be a mistake. We're asked to use spark.mongodb.read.partitionerOptions instead of partitioner.options in case we give configuration via Spark.

https://www.mongodb.com/docs/spark-connector/current/configuration/read/

So for example:

But this seems to be wrong looking at the code, it should be :

 
If you use SparkConf to set the connector's read configurations, prefix each property with
spark.mongodb.read.partitioner.options. instead of partitioner.options.