We use Pentaho Kettle (v4.1) to run ETL on Vertica (v7.0.1). We want to use Native Connection Load Balancing to distribute the load better. However we have not found a way to enable ConnectionLoadBalance=1 via Pentaho.
Could you guide us on how to enable it on Kettle? Our connections are defined as JDBC.
If specified as a parameter (in Options for the connection), it fails with below error.
Error occured while trying to connect to the database
Error connecting to database: (using class com.vertica.Driver)
FATAL: Database "warehouse;ConnectionLoadBalance=Y" does not exist