Hi, As things that run inside foreachRDD run at the driver, does that mean that if we use SQLContext inside foreachRDD the data is sent back to the driver and only then the query is executed or is it executed at the executors?
Thank you. Daniel
Hi, As things that run inside foreachRDD run at the driver, does that mean that if we use SQLContext inside foreachRDD the data is sent back to the driver and only then the query is executed or is it executed at the executors?
Thank you. Daniel