# Sum.java

    package org.codefilarete.stalactite.query.model.operator;

    import org.codefilarete.stalactite.query.model.Selectable;

    /**
     * Represents a sum operation (on a column)
     *
     * @author Guillaume Mary
     */
    public class Sum<N extends Number> extends SQLFunction<Selectable<N>, Long> {

    	public Sum(Selectable<N> value) {
    		super("sum", Long.class, value);
    	}
    }