package db;

public class SortMerge extends Join {
    /*
     * * Join mit SortMerge*
     */
    public void join(int[] index1, int[] index2) {
        int counter = 0;
        int i = 0;
        int j = 0;
        do
        {
            if (index1[i] == index2[j])
            {
                counter++;
                if (i + 1 < index1.length && index1[i + 1] == index1[i])
                    i++;
                else
                    j++;
            }
            else if (index1[i] < index2[j])
                i++;
            else
                j++;
        } while(i < index1.length && j < index2.length);
        System.out.println(this.toString() + " result " + String.valueOf(counter));
    }

    public String toString() {
        return "SortMerge-Join";
    }
}