I would like join some db tables, possibly from different databases, in a MR job.
I would essentially like to use MultipleInputs, but that seems file oriented. I need a different mapper for each db table. Suggestions? Thanks! Justin Vincent
I would like join some db tables, possibly from different databases, in a MR job.
I would essentially like to use MultipleInputs, but that seems file oriented. I need a different mapper for each db table. Suggestions? Thanks! Justin Vincent