なんとない。RedShiftなどをごにょごにょしたいときに。
http://docs.aws.amazon.com/ja_jp/redshift/latest/mgmt/connecting-using-workbench.html#set-up-sqlworkbench http://docs.aws.amazon.com/ja_jp/redshift/latest/dg/r_PG_TABLE_DEF.html http://docs.aws.amazon.com/ja_jp/redshift/latest/mgmt/configure-jdbc-connection.html#download-jdbc-driver
