private static final long serialVersionUID = -8093460090009008039L;
@Override
public int run(String[] args) throws Exception {
Dataset items = TSVDatasetBuilder.newInstance(this, "items_table", new String[]{"ITEM_ID", "SELLER_ID", "BUYER_ID", "ITEM_PRICE"})
.addInputPath(new Path(args[0]))
.build();
Dataset members = TSVDatasetBuilder.newInstance(this, "members_table", new String[]{"ID", "NAME"})
.addInputPath(new Path(args[1]))
.setDelimiter(",")
.build();
this.leftOuterJoin(members, items, "N/A")