OpRelationIntersect.java

/**
 * 
 */
package org.reldb.rel.v0.vm.instructions.relation;

import org.reldb.rel.v0.values.*;
import org.reldb.rel.v0.vm.Context;
import org.reldb.rel.v0.vm.Instruction;

public final class OpRelationIntersect extends Instruction {
	public final void execute(Context context) {
	    // Relation INTERSECT.
	    // POP - ValueRelation
	    // POP - ValueRelation
	    // PUSH - ValueRelation
		ValueRelation v2 = (ValueRelation)context.pop();
		context.push(((ValueRelation)context.pop()).intersect(v2));
	}
}