LocalityTables.java example

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/***************************************************************************
 *   Copyright (C) 2010 by H-Store Project                                 *
 *   Brown University                                                      *
 *   Massachusetts Institute of Technology                                 *
 *   Yale University                                                       *
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package edu.brown.benchmark.locality;

import java.util.ArrayList;

import org.voltdb.VoltTable;
import org.voltdb.VoltType;

public abstract class LocalityTables {

    public static VoltTable initializeTableA() {
        ArrayList<VoltTable.ColumnInfo> columns = new ArrayList<VoltTable.ColumnInfo>();
        String prefix = "A";

        columns.add(new VoltTable.ColumnInfo(prefix + "_ID", VoltType.BIGINT));
        columns.add(new VoltTable.ColumnInfo(prefix + "_VALUE", VoltType.STRING));

        VoltTable.ColumnInfo cols[] = new VoltTable.ColumnInfo[columns.size()];
        return (new VoltTable(columns.toArray(cols)));
    }

    public static VoltTable initializeTableB() {
        ArrayList<VoltTable.ColumnInfo> columns = new ArrayList<VoltTable.ColumnInfo>();
        String prefix = "B";

        columns.add(new VoltTable.ColumnInfo(prefix + "_ID", VoltType.BIGINT));
        columns.add(new VoltTable.ColumnInfo(prefix + "_A_ID", VoltType.BIGINT));
        columns.add(new VoltTable.ColumnInfo(prefix + "_VALUE", VoltType.STRING));

        VoltTable.ColumnInfo cols[] = new VoltTable.ColumnInfo[columns.size()];
        return (new VoltTable(columns.toArray(cols)));
    }
}