Re: Update MySQL table via Spark/SparkR?

2017-08-22 Thread Jake Russ
:44 PM To: Jake Russ <jr...@bloomintelligence.com> Cc: "user@spark.apache.org" <user@spark.apache.org> Subject: Re: Update MySQL table via Spark/SparkR? Hi Jake, This is an issue across all RDBMs including Oracle etc. When you are updating you have to commit or roll back in RDB

Update MySQL table via Spark/SparkR?

2017-08-21 Thread Jake Russ
Hi everyone, I’m currently using SparkR to read data from a MySQL database, perform some calculations, and then write the results back to MySQL. Is it still true that Spark does not support UPDATE queries via JDBC? I’ve seen many posts on the internet that Spark’s DataFrameWriter does not